201550016

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:457

約数の個数: 56

約数和(自身を含む): 408285696

約数和(自身を除く): 206735680

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 137, 181, 254, 274, 362, 508, 548, 724, 1016, 1096, 1448, 2032, 2192, 2896, 4064, 4384, 5792, 8128, 8768, 11584, 17399, 22987, 24797, 34798, 45974, 49594, 69596, 91948, 99188, 139192, 183896, 198376, 278384, 367792, 396752, 556768, 735584, 793504, 1113536, 1471168, 1587008, 3149219, 6298438, 12596876, 25193752, 50387504, 100775008, 201550016]

約数ペア:

[(1, 201550016), (2, 100775008), (4, 50387504), (8, 25193752), (16, 12596876), (32, 6298438), (64, 3149219), (127, 1587008), (137, 1471168), (181, 1113536), (254, 793504), (274, 735584), (362, 556768), (508, 396752), (548, 367792), (724, 278384), (1016, 198376), (1096, 183896), (1448, 139192), (2032, 99188), (2192, 91948), (2896, 69596), (4064, 49594), (4384, 45974), (5792, 34798), (8128, 24797), (8768, 22987), (11584, 17399)]