681756816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 1920650880

約数和(自身を除く): 1238894064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 229, 312, 338, 367, 458, 507, 624, 676, 687, 734, 916, 1014, 1101, 1352, 1374, 1468, 1832, 2028, 2202, 2704, 2748, 2936, 2977, 3664, 4056, 4404, 4771, 5496, 5872, 5954, 8112, 8808, 8931, 9542, 10992, 11908, 14313, 17616, 17862, 19084, 23816, 28626, 35724, 38168, 38701, 47632, 57252, 62023, 71448, 76336, 77402, 84043, 114504, 116103, 124046, 142896, 154804, 168086, 186069, 229008, 232206, 248092, 252129, 309608, 336172, 372138, 464412, 496184, 504258, 619216, 672344, 744276, 928824, 992368, 1008516, 1092559, 1344688, 1488552, 1857648, 2017032, 2185118, 2977104, 3277677, 4034064, 4370236, 6555354, 8740472, 13110708, 14203267, 17480944, 26221416, 28406534, 42609801, 52442832, 56813068, 85219602, 113626136, 170439204, 227252272, 340878408, 681756816]

約数ペア:

[(1, 681756816), (2, 340878408), (3, 227252272), (4, 170439204), (6, 113626136), (8, 85219602), (12, 56813068), (13, 52442832), (16, 42609801), (24, 28406534), (26, 26221416), (39, 17480944), (48, 14203267), (52, 13110708), (78, 8740472), (104, 6555354), (156, 4370236), (169, 4034064), (208, 3277677), (229, 2977104), (312, 2185118), (338, 2017032), (367, 1857648), (458, 1488552), (507, 1344688), (624, 1092559), (676, 1008516), (687, 992368), (734, 928824), (916, 744276), (1014, 672344), (1101, 619216), (1352, 504258), (1374, 496184), (1468, 464412), (1832, 372138), (2028, 336172), (2202, 309608), (2704, 252129), (2748, 248092), (2936, 232206), (2977, 229008), (3664, 186069), (4056, 168086), (4404, 154804), (4771, 142896), (5496, 124046), (5872, 116103), (5954, 114504), (8112, 84043), (8808, 77402), (8931, 76336), (9542, 71448), (10992, 62023), (11908, 57252), (14313, 47632), (17616, 38701), (17862, 38168), (19084, 35724), (23816, 28626)]