128626336

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 260253000

約数和(自身を除く): 131626664

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 149, 212, 298, 424, 509, 596, 848, 1018, 1192, 1696, 2036, 2384, 4072, 4768, 7897, 8144, 15794, 16288, 26977, 31588, 53954, 63176, 75841, 107908, 126352, 151682, 215816, 252704, 303364, 431632, 606728, 863264, 1213456, 2426912, 4019573, 8039146, 16078292, 32156584, 64313168, 128626336]

約数ペア:

[(1, 128626336), (2, 64313168), (4, 32156584), (8, 16078292), (16, 8039146), (32, 4019573), (53, 2426912), (106, 1213456), (149, 863264), (212, 606728), (298, 431632), (424, 303364), (509, 252704), (596, 215816), (848, 151682), (1018, 126352), (1192, 107908), (1696, 75841), (2036, 63176), (2384, 53954), (4072, 31588), (4768, 26977), (7897, 16288), (8144, 15794)]