156739891668

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{521153}}^1$

素因数の和:521584

約数の個数: 48

約数和(自身を含む): 371928848256

約数和(自身を除く): 215188956588

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 353, 426, 706, 852, 1059, 1412, 2118, 4236, 25063, 50126, 75189, 100252, 150378, 300756, 521153, 1042306, 1563459, 2084612, 3126918, 6253836, 37001863, 74003726, 111005589, 148007452, 183967009, 222011178, 367934018, 444022356, 551901027, 735868036, 1103802054, 2207604108, 13061657639, 26123315278, 39184972917, 52246630556, 78369945834, 156739891668]

約数ペア:

[(1, 156739891668), (2, 78369945834), (3, 52246630556), (4, 39184972917), (6, 26123315278), (12, 13061657639), (71, 2207604108), (142, 1103802054), (213, 735868036), (284, 551901027), (353, 444022356), (426, 367934018), (706, 222011178), (852, 183967009), (1059, 148007452), (1412, 111005589), (2118, 74003726), (4236, 37001863), (25063, 6253836), (50126, 3126918), (75189, 2084612), (100252, 1563459), (150378, 1042306), (300756, 521153)]