307879312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 680581440

約数和(自身を除く): 372702128

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 172, 208, 232, 344, 377, 464, 559, 688, 754, 1118, 1187, 1247, 1508, 2236, 2374, 2494, 3016, 4472, 4748, 4988, 6032, 8944, 9496, 9976, 15431, 16211, 18992, 19952, 30862, 32422, 34423, 51041, 61724, 64844, 68846, 102082, 123448, 129688, 137692, 204164, 246896, 259376, 275384, 408328, 447499, 550768, 663533, 816656, 894998, 1327066, 1480189, 1789996, 2654132, 2960378, 3579992, 5308264, 5920756, 7159984, 10616528, 11841512, 19242457, 23683024, 38484914, 76969828, 153939656, 307879312]

約数ペア:

[(1, 307879312), (2, 153939656), (4, 76969828), (8, 38484914), (13, 23683024), (16, 19242457), (26, 11841512), (29, 10616528), (43, 7159984), (52, 5920756), (58, 5308264), (86, 3579992), (104, 2960378), (116, 2654132), (172, 1789996), (208, 1480189), (232, 1327066), (344, 894998), (377, 816656), (464, 663533), (559, 550768), (688, 447499), (754, 408328), (1118, 275384), (1187, 259376), (1247, 246896), (1508, 204164), (2236, 137692), (2374, 129688), (2494, 123448), (3016, 102082), (4472, 68846), (4748, 64844), (4988, 61724), (6032, 51041), (8944, 34423), (9496, 32422), (9976, 30862), (15431, 19952), (16211, 18992)]