128564982

素因数分解:

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

素因数の和:79

約数の個数: 256

約数和(自身を含む): 396748800

約数和(自身を除く): 268183818

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 27, 34, 38, 39, 42, 51, 54, 57, 63, 78, 81, 91, 102, 114, 117, 119, 126, 133, 153, 162, 171, 182, 189, 221, 234, 238, 243, 247, 266, 273, 306, 323, 342, 351, 357, 378, 399, 442, 459, 486, 494, 513, 546, 567, 646, 663, 702, 714, 729, 741, 798, 819, 918, 969, 1026, 1053, 1071, 1134, 1197, 1326, 1377, 1458, 1482, 1539, 1547, 1638, 1701, 1729, 1938, 1989, 2106, 2142, 2187, 2223, 2261, 2394, 2457, 2754, 2907, 3078, 3094, 3159, 3213, 3402, 3458, 3591, 3978, 4131, 4199, 4374, 4446, 4522, 4617, 4641, 4914, 5103, 5187, 5814, 5967, 6318, 6426, 6669, 6783, 7182, 7371, 8262, 8398, 8721, 9234, 9282, 9477, 9639, 10206, 10374, 10773, 11934, 12393, 12597, 13338, 13566, 13851, 13923, 14742, 15309, 15561, 17442, 17901, 18954, 19278, 20007, 20349, 21546, 22113, 24786, 25194, 26163, 27702, 27846, 28431, 28917, 29393, 30618, 31122, 32319, 35802, 37179, 37791, 40014, 40698, 41553, 41769, 44226, 46683, 52326, 53703, 56862, 57834, 58786, 60021, 61047, 64638, 66339, 74358, 75582, 78489, 83106, 83538, 86751, 88179, 93366, 96957, 107406, 113373, 120042, 122094, 125307, 132678, 140049, 156978, 161109, 173502, 176358, 180063, 183141, 193914, 199017, 226746, 235467, 250614, 260253, 264537, 280098, 290871, 322218, 340119, 360126, 366282, 375921, 398034, 420147, 470934, 483327, 520506, 529074, 540189, 549423, 581742, 680238, 706401, 751842, 793611, 840294, 966654, 1020357, 1080378, 1098846, 1127763, 1260441, 1412802, 1587222, 1648269, 2040714, 2255526, 2380833, 2520882, 3061071, 3296538, 3383289, 3781323, 4761666, 4944807, 6122142, 6766578, 7142499, 7562646, 9183213, 9889614, 14284998, 18366426, 21427497, 42854994, 64282491, 128564982]

約数ペア:

[(1, 128564982), (2, 64282491), (3, 42854994), (6, 21427497), (7, 18366426), (9, 14284998), (13, 9889614), (14, 9183213), (17, 7562646), (18, 7142499), (19, 6766578), (21, 6122142), (26, 4944807), (27, 4761666), (34, 3781323), (38, 3383289), (39, 3296538), (42, 3061071), (51, 2520882), (54, 2380833), (57, 2255526), (63, 2040714), (78, 1648269), (81, 1587222), (91, 1412802), (102, 1260441), (114, 1127763), (117, 1098846), (119, 1080378), (126, 1020357), (133, 966654), (153, 840294), (162, 793611), (171, 751842), (182, 706401), (189, 680238), (221, 581742), (234, 549423), (238, 540189), (243, 529074), (247, 520506), (266, 483327), (273, 470934), (306, 420147), (323, 398034), (342, 375921), (351, 366282), (357, 360126), (378, 340119), (399, 322218), (442, 290871), (459, 280098), (486, 264537), (494, 260253), (513, 250614), (546, 235467), (567, 226746), (646, 199017), (663, 193914), (702, 183141), (714, 180063), (729, 176358), (741, 173502), (798, 161109), (819, 156978), (918, 140049), (969, 132678), (1026, 125307), (1053, 122094), (1071, 120042), (1134, 113373), (1197, 107406), (1326, 96957), (1377, 93366), (1458, 88179), (1482, 86751), (1539, 83538), (1547, 83106), (1638, 78489), (1701, 75582), (1729, 74358), (1938, 66339), (1989, 64638), (2106, 61047), (2142, 60021), (2187, 58786), (2223, 57834), (2261, 56862), (2394, 53703), (2457, 52326), (2754, 46683), (2907, 44226), (3078, 41769), (3094, 41553), (3159, 40698), (3213, 40014), (3402, 37791), (3458, 37179), (3591, 35802), (3978, 32319), (4131, 31122), (4199, 30618), (4374, 29393), (4446, 28917), (4522, 28431), (4617, 27846), (4641, 27702), (4914, 26163), (5103, 25194), (5187, 24786), (5814, 22113), (5967, 21546), (6318, 20349), (6426, 20007), (6669, 19278), (6783, 18954), (7182, 17901), (7371, 17442), (8262, 15561), (8398, 15309), (8721, 14742), (9234, 13923), (9282, 13851), (9477, 13566), (9639, 13338), (10206, 12597), (10374, 12393), (10773, 11934)]