278292924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 968647680

約数和(自身を除く): 690354756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 19, 21, 26, 28, 34, 36, 38, 39, 42, 51, 52, 57, 63, 68, 76, 78, 84, 91, 102, 114, 117, 119, 126, 133, 153, 156, 171, 182, 204, 221, 228, 234, 238, 247, 252, 263, 266, 273, 306, 323, 342, 357, 364, 399, 442, 468, 476, 494, 526, 532, 546, 612, 646, 663, 684, 714, 741, 789, 798, 819, 884, 969, 988, 1052, 1071, 1092, 1197, 1292, 1326, 1428, 1482, 1547, 1578, 1596, 1638, 1729, 1841, 1938, 1989, 2142, 2223, 2261, 2367, 2394, 2652, 2907, 2964, 3094, 3156, 3276, 3419, 3458, 3682, 3876, 3978, 4199, 4284, 4446, 4471, 4522, 4641, 4734, 4788, 4997, 5187, 5523, 5814, 6188, 6783, 6838, 6916, 7364, 7956, 8398, 8892, 8942, 9044, 9282, 9468, 9994, 10257, 10374, 11046, 11628, 12597, 13413, 13566, 13676, 13923, 14991, 15561, 16569, 16796, 17884, 18564, 19988, 20349, 20514, 20748, 22092, 23933, 25194, 26826, 27132, 27846, 29393, 29982, 30771, 31122, 31297, 33138, 34979, 37791, 40239, 40698, 41028, 44973, 47866, 50388, 53652, 55692, 58123, 58786, 59964, 61542, 62244, 62594, 64961, 66276, 69958, 71799, 75582, 80478, 81396, 84949, 88179, 89946, 93891, 95732, 104937, 116246, 117572, 123084, 125188, 129922, 139916, 143598, 151164, 160956, 169898, 174369, 176358, 179892, 187782, 194883, 209874, 215397, 232492, 254847, 259844, 264537, 281673, 287196, 314811, 339796, 348738, 352716, 375564, 389766, 406861, 419748, 430794, 454727, 509694, 523107, 529074, 563346, 584649, 594643, 629622, 697476, 764541, 779532, 813722, 861588, 909454, 1019388, 1046214, 1058148, 1104337, 1126692, 1169298, 1189286, 1220583, 1259244, 1364181, 1529082, 1627444, 1783929, 1818908, 2092428, 2208674, 2338596, 2378572, 2441166, 2728362, 3058164, 3313011, 3567858, 3661749, 4092543, 4417348, 4882332, 5351787, 5456724, 6626022, 7135716, 7323498, 7730359, 8185086, 9939033, 10703574, 13252044, 14646996, 15460718, 16370172, 19878066, 21407148, 23191077, 30921436, 39756132, 46382154, 69573231, 92764308, 139146462, 278292924]

約数ペア:

[(1, 278292924), (2, 139146462), (3, 92764308), (4, 69573231), (6, 46382154), (7, 39756132), (9, 30921436), (12, 23191077), (13, 21407148), (14, 19878066), (17, 16370172), (18, 15460718), (19, 14646996), (21, 13252044), (26, 10703574), (28, 9939033), (34, 8185086), (36, 7730359), (38, 7323498), (39, 7135716), (42, 6626022), (51, 5456724), (52, 5351787), (57, 4882332), (63, 4417348), (68, 4092543), (76, 3661749), (78, 3567858), (84, 3313011), (91, 3058164), (102, 2728362), (114, 2441166), (117, 2378572), (119, 2338596), (126, 2208674), (133, 2092428), (153, 1818908), (156, 1783929), (171, 1627444), (182, 1529082), (204, 1364181), (221, 1259244), (228, 1220583), (234, 1189286), (238, 1169298), (247, 1126692), (252, 1104337), (263, 1058148), (266, 1046214), (273, 1019388), (306, 909454), (323, 861588), (342, 813722), (357, 779532), (364, 764541), (399, 697476), (442, 629622), (468, 594643), (476, 584649), (494, 563346), (526, 529074), (532, 523107), (546, 509694), (612, 454727), (646, 430794), (663, 419748), (684, 406861), (714, 389766), (741, 375564), (789, 352716), (798, 348738), (819, 339796), (884, 314811), (969, 287196), (988, 281673), (1052, 264537), (1071, 259844), (1092, 254847), (1197, 232492), (1292, 215397), (1326, 209874), (1428, 194883), (1482, 187782), (1547, 179892), (1578, 176358), (1596, 174369), (1638, 169898), (1729, 160956), (1841, 151164), (1938, 143598), (1989, 139916), (2142, 129922), (2223, 125188), (2261, 123084), (2367, 117572), (2394, 116246), (2652, 104937), (2907, 95732), (2964, 93891), (3094, 89946), (3156, 88179), (3276, 84949), (3419, 81396), (3458, 80478), (3682, 75582), (3876, 71799), (3978, 69958), (4199, 66276), (4284, 64961), (4446, 62594), (4471, 62244), (4522, 61542), (4641, 59964), (4734, 58786), (4788, 58123), (4997, 55692), (5187, 53652), (5523, 50388), (5814, 47866), (6188, 44973), (6783, 41028), (6838, 40698), (6916, 40239), (7364, 37791), (7956, 34979), (8398, 33138), (8892, 31297), (8942, 31122), (9044, 30771), (9282, 29982), (9468, 29393), (9994, 27846), (10257, 27132), (10374, 26826), (11046, 25194), (11628, 23933), (12597, 22092), (13413, 20748), (13566, 20514), (13676, 20349), (13923, 19988), (14991, 18564), (15561, 17884), (16569, 16796)]