317967416

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 656880000

約数和(自身を除く): 338912584

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 229, 316, 338, 458, 632, 676, 916, 1027, 1352, 1832, 2054, 2197, 2977, 4108, 4394, 5954, 8216, 8788, 11908, 13351, 17576, 18091, 23816, 26702, 36182, 38701, 53404, 72364, 77402, 106808, 144728, 154804, 173563, 235183, 309608, 347126, 470366, 503113, 694252, 940732, 1006226, 1388504, 1881464, 2012452, 3057379, 4024904, 6114758, 12229516, 24459032, 39745927, 79491854, 158983708, 317967416]

約数ペア:

[(1, 317967416), (2, 158983708), (4, 79491854), (8, 39745927), (13, 24459032), (26, 12229516), (52, 6114758), (79, 4024904), (104, 3057379), (158, 2012452), (169, 1881464), (229, 1388504), (316, 1006226), (338, 940732), (458, 694252), (632, 503113), (676, 470366), (916, 347126), (1027, 309608), (1352, 235183), (1832, 173563), (2054, 154804), (2197, 144728), (2977, 106808), (4108, 77402), (4394, 72364), (5954, 53404), (8216, 38701), (8788, 36182), (11908, 26702), (13351, 23816), (17576, 18091)]