311768912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 747452160

約数和(自身を除く): 435683248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 233, 364, 466, 728, 919, 932, 1456, 1631, 1838, 1864, 3029, 3262, 3676, 3728, 6058, 6433, 6524, 7352, 11947, 12116, 12866, 13048, 14704, 21203, 23894, 24232, 25732, 26096, 42406, 47788, 48464, 51464, 83629, 84812, 95576, 102928, 167258, 169624, 191152, 214127, 334516, 339248, 428254, 669032, 856508, 1338064, 1498889, 1713016, 2783651, 2997778, 3426032, 5567302, 5995556, 11134604, 11991112, 19485557, 22269208, 23982224, 38971114, 44538416, 77942228, 155884456, 311768912]

約数ペア:

[(1, 311768912), (2, 155884456), (4, 77942228), (7, 44538416), (8, 38971114), (13, 23982224), (14, 22269208), (16, 19485557), (26, 11991112), (28, 11134604), (52, 5995556), (56, 5567302), (91, 3426032), (104, 2997778), (112, 2783651), (182, 1713016), (208, 1498889), (233, 1338064), (364, 856508), (466, 669032), (728, 428254), (919, 339248), (932, 334516), (1456, 214127), (1631, 191152), (1838, 169624), (1864, 167258), (3029, 102928), (3262, 95576), (3676, 84812), (3728, 83629), (6058, 51464), (6433, 48464), (6524, 47788), (7352, 42406), (11947, 26096), (12116, 25732), (12866, 24232), (13048, 23894), (14704, 21203)]