401672656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4127}}^1$

素因数の和:4232

約数の個数: 80

約数和(自身を含む): 982794240

約数和(自身を除く): 581121584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 553, 616, 632, 869, 1106, 1232, 1264, 1738, 2212, 3476, 4127, 4424, 6083, 6952, 8254, 8848, 12166, 13904, 16508, 24332, 28889, 33016, 45397, 48664, 57778, 66032, 90794, 97328, 115556, 181588, 231112, 317779, 326033, 363176, 462224, 635558, 652066, 726352, 1271116, 1304132, 2282231, 2542232, 2608264, 3586363, 4564462, 5084464, 5216528, 7172726, 9128924, 14345452, 18257848, 25104541, 28690904, 36515696, 50209082, 57381808, 100418164, 200836328, 401672656]

約数ペア:

[(1, 401672656), (2, 200836328), (4, 100418164), (7, 57381808), (8, 50209082), (11, 36515696), (14, 28690904), (16, 25104541), (22, 18257848), (28, 14345452), (44, 9128924), (56, 7172726), (77, 5216528), (79, 5084464), (88, 4564462), (112, 3586363), (154, 2608264), (158, 2542232), (176, 2282231), (308, 1304132), (316, 1271116), (553, 726352), (616, 652066), (632, 635558), (869, 462224), (1106, 363176), (1232, 326033), (1264, 317779), (1738, 231112), (2212, 181588), (3476, 115556), (4127, 97328), (4424, 90794), (6083, 66032), (6952, 57778), (8254, 48664), (8848, 45397), (12166, 33016), (13904, 28889), (16508, 24332)]