2007304552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19681}}^1$

素因数の和:19778

約数の個数: 64

約数和(自身を含む): 4393022400

約数和(自身を除く): 2385717848

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1342, 1672, 2318, 2684, 4636, 5368, 9272, 12749, 19681, 25498, 39362, 50996, 78724, 101992, 157448, 216491, 373939, 432982, 747878, 865964, 1200541, 1495756, 1731928, 2401082, 2991512, 4113329, 4802164, 8226658, 9604328, 13205951, 16453316, 22810279, 26411902, 32906632, 45620558, 52823804, 91241116, 105647608, 182482232, 250913069, 501826138, 1003652276, 2007304552]

約数ペア:

[(1, 2007304552), (2, 1003652276), (4, 501826138), (8, 250913069), (11, 182482232), (19, 105647608), (22, 91241116), (38, 52823804), (44, 45620558), (61, 32906632), (76, 26411902), (88, 22810279), (122, 16453316), (152, 13205951), (209, 9604328), (244, 8226658), (418, 4802164), (488, 4113329), (671, 2991512), (836, 2401082), (1159, 1731928), (1342, 1495756), (1672, 1200541), (2318, 865964), (2684, 747878), (4636, 432982), (5368, 373939), (9272, 216491), (12749, 157448), (19681, 101992), (25498, 78724), (39362, 50996)]