64313168

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 128061000

約数和(自身を除く): 63747832

約数列:

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

約数ペア:

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