1917504008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{5783}}^1$

素因数の和:6018

約数の個数: 64

約数和(自身を含む): 4264427520

約数和(自身を除く): 2346923512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 191, 217, 248, 382, 434, 764, 868, 1337, 1528, 1736, 2674, 5348, 5783, 5921, 10696, 11566, 11842, 23132, 23684, 40481, 41447, 46264, 47368, 80962, 82894, 161924, 165788, 179273, 323848, 331576, 358546, 717092, 1104553, 1254911, 1434184, 2209106, 2509822, 4418212, 5019644, 7731871, 8836424, 10039288, 15463742, 30927484, 34241143, 61854968, 68482286, 136964572, 239688001, 273929144, 479376002, 958752004, 1917504008]

約数ペア:

[(1, 1917504008), (2, 958752004), (4, 479376002), (7, 273929144), (8, 239688001), (14, 136964572), (28, 68482286), (31, 61854968), (56, 34241143), (62, 30927484), (124, 15463742), (191, 10039288), (217, 8836424), (248, 7731871), (382, 5019644), (434, 4418212), (764, 2509822), (868, 2209106), (1337, 1434184), (1528, 1254911), (1736, 1104553), (2674, 717092), (5348, 358546), (5783, 331576), (5921, 323848), (10696, 179273), (11566, 165788), (11842, 161924), (23132, 82894), (23684, 80962), (40481, 47368), (41447, 46264)]