1285402612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{461}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 2571224040

約数和(自身を除く): 1285821428

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 461, 559, 754, 922, 1118, 1247, 1508, 1844, 1849, 2236, 2494, 3698, 4988, 5993, 7396, 11986, 13369, 16211, 19823, 23972, 24037, 26738, 32422, 39646, 48074, 53476, 53621, 64844, 79292, 96148, 107242, 173797, 214484, 257699, 347594, 515398, 574867, 695188, 697073, 852389, 1030796, 1149734, 1394146, 1704778, 2299468, 2788292, 3409556, 7473271, 11081057, 14946542, 22162114, 24719281, 29893084, 44324228, 49438562, 98877124, 321350653, 642701306, 1285402612]

約数ペア:

[(1, 1285402612), (2, 642701306), (4, 321350653), (13, 98877124), (26, 49438562), (29, 44324228), (43, 29893084), (52, 24719281), (58, 22162114), (86, 14946542), (116, 11081057), (172, 7473271), (377, 3409556), (461, 2788292), (559, 2299468), (754, 1704778), (922, 1394146), (1118, 1149734), (1247, 1030796), (1508, 852389), (1844, 697073), (1849, 695188), (2236, 574867), (2494, 515398), (3698, 347594), (4988, 257699), (5993, 214484), (7396, 173797), (11986, 107242), (13369, 96148), (16211, 79292), (19823, 64844), (23972, 53621), (24037, 53476), (26738, 48074), (32422, 39646)]