251155504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3947}}^1$

素因数の和:4093

約数の個数: 40

約数和(自身を含む): 503749008

約数和(自身を除く): 252593504

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1552, 3947, 3977, 7894, 7954, 15788, 15908, 31576, 31816, 63152, 63632, 161827, 323654, 382859, 647308, 765718, 1294616, 1531436, 2589232, 3062872, 6125744, 15697219, 31394438, 62788876, 125577752, 251155504]

約数ペア:

[(1, 251155504), (2, 125577752), (4, 62788876), (8, 31394438), (16, 15697219), (41, 6125744), (82, 3062872), (97, 2589232), (164, 1531436), (194, 1294616), (328, 765718), (388, 647308), (656, 382859), (776, 323654), (1552, 161827), (3947, 63632), (3977, 63152), (7894, 31816), (7954, 31576), (15788, 15908)]