257129964

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 384

約数和(自身を含む): 925747200

約数和(自身を除く): 668617236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 19, 21, 26, 27, 28, 34, 36, 38, 39, 42, 51, 52, 54, 57, 63, 68, 76, 78, 81, 84, 91, 102, 108, 114, 117, 119, 126, 133, 153, 156, 162, 171, 182, 189, 204, 221, 228, 234, 238, 243, 247, 252, 266, 273, 306, 323, 324, 342, 351, 357, 364, 378, 399, 442, 459, 468, 476, 486, 494, 513, 532, 546, 567, 612, 646, 663, 684, 702, 714, 729, 741, 756, 798, 819, 884, 918, 969, 972, 988, 1026, 1053, 1071, 1092, 1134, 1197, 1292, 1326, 1377, 1404, 1428, 1458, 1482, 1539, 1547, 1596, 1638, 1701, 1729, 1836, 1938, 1989, 2052, 2106, 2142, 2187, 2223, 2261, 2268, 2394, 2457, 2652, 2754, 2907, 2916, 2964, 3078, 3094, 3159, 3213, 3276, 3402, 3458, 3591, 3876, 3978, 4131, 4199, 4212, 4284, 4374, 4446, 4522, 4617, 4641, 4788, 4914, 5103, 5187, 5508, 5814, 5967, 6156, 6188, 6318, 6426, 6669, 6783, 6804, 6916, 7182, 7371, 7956, 8262, 8398, 8721, 8748, 8892, 9044, 9234, 9282, 9477, 9639, 9828, 10206, 10374, 10773, 11628, 11934, 12393, 12597, 12636, 12852, 13338, 13566, 13851, 13923, 14364, 14742, 15309, 15561, 16524, 16796, 17442, 17901, 18468, 18564, 18954, 19278, 20007, 20349, 20412, 20748, 21546, 22113, 23868, 24786, 25194, 26163, 26676, 27132, 27702, 27846, 28431, 28917, 29393, 29484, 30618, 31122, 32319, 34884, 35802, 37179, 37791, 37908, 38556, 40014, 40698, 41553, 41769, 43092, 44226, 46683, 49572, 50388, 52326, 53703, 55404, 55692, 56862, 57834, 58786, 60021, 61047, 61236, 62244, 64638, 66339, 71604, 74358, 75582, 78489, 80028, 81396, 83106, 83538, 86751, 88179, 88452, 93366, 96957, 104652, 107406, 113373, 113724, 115668, 117572, 120042, 122094, 125307, 129276, 132678, 140049, 148716, 151164, 156978, 161109, 166212, 167076, 173502, 176358, 180063, 183141, 186732, 193914, 199017, 214812, 226746, 235467, 240084, 244188, 250614, 260253, 264537, 265356, 280098, 290871, 313956, 322218, 340119, 347004, 352716, 360126, 366282, 375921, 387828, 398034, 420147, 453492, 470934, 483327, 501228, 520506, 529074, 540189, 549423, 560196, 581742, 644436, 680238, 706401, 720252, 732564, 751842, 793611, 796068, 840294, 941868, 966654, 1020357, 1041012, 1058148, 1080378, 1098846, 1127763, 1163484, 1260441, 1360476, 1412802, 1503684, 1587222, 1648269, 1680588, 1933308, 2040714, 2160756, 2197692, 2255526, 2380833, 2520882, 2825604, 3061071, 3174444, 3296538, 3383289, 3781323, 4081428, 4511052, 4761666, 4944807, 5041764, 6122142, 6593076, 6766578, 7142499, 7562646, 9183213, 9523332, 9889614, 12244284, 13533156, 14284998, 15125292, 18366426, 19779228, 21427497, 28569996, 36732852, 42854994, 64282491, 85709988, 128564982, 257129964]

約数ペア:

[(1, 257129964), (2, 128564982), (3, 85709988), (4, 64282491), (6, 42854994), (7, 36732852), (9, 28569996), (12, 21427497), (13, 19779228), (14, 18366426), (17, 15125292), (18, 14284998), (19, 13533156), (21, 12244284), (26, 9889614), (27, 9523332), (28, 9183213), (34, 7562646), (36, 7142499), (38, 6766578), (39, 6593076), (42, 6122142), (51, 5041764), (52, 4944807), (54, 4761666), (57, 4511052), (63, 4081428), (68, 3781323), (76, 3383289), (78, 3296538), (81, 3174444), (84, 3061071), (91, 2825604), (102, 2520882), (108, 2380833), (114, 2255526), (117, 2197692), (119, 2160756), (126, 2040714), (133, 1933308), (153, 1680588), (156, 1648269), (162, 1587222), (171, 1503684), (182, 1412802), (189, 1360476), (204, 1260441), (221, 1163484), (228, 1127763), (234, 1098846), (238, 1080378), (243, 1058148), (247, 1041012), (252, 1020357), (266, 966654), (273, 941868), (306, 840294), (323, 796068), (324, 793611), (342, 751842), (351, 732564), (357, 720252), (364, 706401), (378, 680238), (399, 644436), (442, 581742), (459, 560196), (468, 549423), (476, 540189), (486, 529074), (494, 520506), (513, 501228), (532, 483327), (546, 470934), (567, 453492), (612, 420147), (646, 398034), (663, 387828), (684, 375921), (702, 366282), (714, 360126), (729, 352716), (741, 347004), (756, 340119), (798, 322218), (819, 313956), (884, 290871), (918, 280098), (969, 265356), (972, 264537), (988, 260253), (1026, 250614), (1053, 244188), (1071, 240084), (1092, 235467), (1134, 226746), (1197, 214812), (1292, 199017), (1326, 193914), (1377, 186732), (1404, 183141), (1428, 180063), (1458, 176358), (1482, 173502), (1539, 167076), (1547, 166212), (1596, 161109), (1638, 156978), (1701, 151164), (1729, 148716), (1836, 140049), (1938, 132678), (1989, 129276), (2052, 125307), (2106, 122094), (2142, 120042), (2187, 117572), (2223, 115668), (2261, 113724), (2268, 113373), (2394, 107406), (2457, 104652), (2652, 96957), (2754, 93366), (2907, 88452), (2916, 88179), (2964, 86751), (3078, 83538), (3094, 83106), (3159, 81396), (3213, 80028), (3276, 78489), (3402, 75582), (3458, 74358), (3591, 71604), (3876, 66339), (3978, 64638), (4131, 62244), (4199, 61236), (4212, 61047), (4284, 60021), (4374, 58786), (4446, 57834), (4522, 56862), (4617, 55692), (4641, 55404), (4788, 53703), (4914, 52326), (5103, 50388), (5187, 49572), (5508, 46683), (5814, 44226), (5967, 43092), (6156, 41769), (6188, 41553), (6318, 40698), (6426, 40014), (6669, 38556), (6783, 37908), (6804, 37791), (6916, 37179), (7182, 35802), (7371, 34884), (7956, 32319), (8262, 31122), (8398, 30618), (8721, 29484), (8748, 29393), (8892, 28917), (9044, 28431), (9234, 27846), (9282, 27702), (9477, 27132), (9639, 26676), (9828, 26163), (10206, 25194), (10374, 24786), (10773, 23868), (11628, 22113), (11934, 21546), (12393, 20748), (12597, 20412), (12636, 20349), (12852, 20007), (13338, 19278), (13566, 18954), (13851, 18564), (13923, 18468), (14364, 17901), (14742, 17442), (15309, 16796), (15561, 16524)]