1264653624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{8123}}^1$

素因数の和:8644

約数の個数: 64

約数和(自身を含む): 3412080000

約数和(自身を除く): 2147426376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 499, 998, 1497, 1996, 2994, 3992, 5988, 6487, 8123, 11976, 12974, 16246, 19461, 24369, 25948, 32492, 38922, 48738, 51896, 64984, 77844, 97476, 105599, 155688, 194952, 211198, 316797, 422396, 633594, 844792, 1267188, 2534376, 4053377, 8106754, 12160131, 16213508, 24320262, 32427016, 48640524, 52693901, 97281048, 105387802, 158081703, 210775604, 316163406, 421551208, 632326812, 1264653624]

約数ペア:

[(1, 1264653624), (2, 632326812), (3, 421551208), (4, 316163406), (6, 210775604), (8, 158081703), (12, 105387802), (13, 97281048), (24, 52693901), (26, 48640524), (39, 32427016), (52, 24320262), (78, 16213508), (104, 12160131), (156, 8106754), (312, 4053377), (499, 2534376), (998, 1267188), (1497, 844792), (1996, 633594), (2994, 422396), (3992, 316797), (5988, 211198), (6487, 194952), (8123, 155688), (11976, 105599), (12974, 97476), (16246, 77844), (19461, 64984), (24369, 51896), (25948, 48738), (32492, 38922)]