405183792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1013}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 1130115168

約数和(自身を除く): 724931376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 641, 1013, 1282, 1923, 2026, 2564, 3039, 3846, 4052, 5128, 6078, 7692, 8104, 8333, 10256, 12156, 13169, 15384, 16208, 16666, 24312, 24999, 26338, 30768, 33332, 39507, 48624, 49998, 52676, 66664, 79014, 99996, 105352, 133328, 158028, 199992, 210704, 316056, 399984, 632112, 649333, 1298666, 1947999, 2597332, 3895998, 5194664, 7791996, 8441329, 10389328, 15583992, 16882658, 25323987, 31167984, 33765316, 50647974, 67530632, 101295948, 135061264, 202591896, 405183792]

約数ペア:

[(1, 405183792), (2, 202591896), (3, 135061264), (4, 101295948), (6, 67530632), (8, 50647974), (12, 33765316), (13, 31167984), (16, 25323987), (24, 16882658), (26, 15583992), (39, 10389328), (48, 8441329), (52, 7791996), (78, 5194664), (104, 3895998), (156, 2597332), (208, 1947999), (312, 1298666), (624, 649333), (641, 632112), (1013, 399984), (1282, 316056), (1923, 210704), (2026, 199992), (2564, 158028), (3039, 133328), (3846, 105352), (4052, 99996), (5128, 79014), (6078, 66664), (7692, 52676), (8104, 49998), (8333, 48624), (10256, 39507), (12156, 33332), (13169, 30768), (15384, 26338), (16208, 24999), (16666, 24312)]