1217510224

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{178207}}^1$

素因数の和:178283

約数の個数: 40

約数和(自身を含む): 2740126208

約数和(自身を除く): 1522615984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 178207, 356414, 712828, 1247449, 1425656, 2494898, 2851312, 4989796, 9979592, 10870627, 19959184, 21741254, 43482508, 76094389, 86965016, 152188778, 173930032, 304377556, 608755112, 1217510224]

約数ペア:

[(1, 1217510224), (2, 608755112), (4, 304377556), (7, 173930032), (8, 152188778), (14, 86965016), (16, 76094389), (28, 43482508), (56, 21741254), (61, 19959184), (112, 10870627), (122, 9979592), (244, 4989796), (427, 2851312), (488, 2494898), (854, 1425656), (976, 1247449), (1708, 712828), (3416, 356414), (6832, 178207)]