82401664

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 171164160

約数和(自身を除く): 88762496

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 128, 137, 148, 254, 274, 296, 508, 548, 592, 1016, 1096, 1184, 2032, 2192, 2368, 4064, 4384, 4699, 4736, 5069, 8128, 8768, 9398, 10138, 16256, 17399, 17536, 18796, 20276, 34798, 37592, 40552, 69596, 75184, 81104, 139192, 150368, 162208, 278384, 300736, 324416, 556768, 601472, 643763, 648832, 1113536, 1287526, 2227072, 2575052, 5150104, 10300208, 20600416, 41200832, 82401664]

約数ペア:

[(1, 82401664), (2, 41200832), (4, 20600416), (8, 10300208), (16, 5150104), (32, 2575052), (37, 2227072), (64, 1287526), (74, 1113536), (127, 648832), (128, 643763), (137, 601472), (148, 556768), (254, 324416), (274, 300736), (296, 278384), (508, 162208), (548, 150368), (592, 139192), (1016, 81104), (1096, 75184), (1184, 69596), (2032, 40552), (2192, 37592), (2368, 34798), (4064, 20276), (4384, 18796), (4699, 17536), (4736, 17399), (5069, 16256), (8128, 10138), (8768, 9398)]