664684292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8221}}^1$

素因数の和:8312

約数の個数: 48

約数和(自身を含む): 1305324720

約数和(自身を除く): 640640428

約数列:

[1, 2, 4, 17, 29, 34, 41, 58, 68, 82, 116, 164, 493, 697, 986, 1189, 1394, 1972, 2378, 2788, 4756, 8221, 16442, 20213, 32884, 40426, 80852, 139757, 238409, 279514, 337061, 476818, 559028, 674122, 953636, 1348244, 4052953, 5730037, 8105906, 9774769, 11460074, 16211812, 19549538, 22920148, 39099076, 166171073, 332342146, 664684292]

約数ペア:

[(1, 664684292), (2, 332342146), (4, 166171073), (17, 39099076), (29, 22920148), (34, 19549538), (41, 16211812), (58, 11460074), (68, 9774769), (82, 8105906), (116, 5730037), (164, 4052953), (493, 1348244), (697, 953636), (986, 674122), (1189, 559028), (1394, 476818), (1972, 337061), (2378, 279514), (2788, 238409), (4756, 139757), (8221, 80852), (16442, 40426), (20213, 32884)]