1280748966

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{13241}}^1$

素因数の和:13314

約数の個数: 64

約数和(自身を含む): 3050956800

約数和(自身を除く): 1770207834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 343, 658, 686, 987, 1029, 1974, 2058, 2303, 4606, 6909, 13241, 13818, 16121, 26482, 32242, 39723, 48363, 79446, 92687, 96726, 185374, 278061, 556122, 622327, 648809, 1244654, 1297618, 1866981, 1946427, 3733962, 3892854, 4356289, 4541663, 8712578, 9083326, 13068867, 13624989, 26137734, 27249978, 30494023, 60988046, 91482069, 182964138, 213458161, 426916322, 640374483, 1280748966]

約数ペア:

[(1, 1280748966), (2, 640374483), (3, 426916322), (6, 213458161), (7, 182964138), (14, 91482069), (21, 60988046), (42, 30494023), (47, 27249978), (49, 26137734), (94, 13624989), (98, 13068867), (141, 9083326), (147, 8712578), (282, 4541663), (294, 4356289), (329, 3892854), (343, 3733962), (658, 1946427), (686, 1866981), (987, 1297618), (1029, 1244654), (1974, 648809), (2058, 622327), (2303, 556122), (4606, 278061), (6909, 185374), (13241, 96726), (13818, 92687), (16121, 79446), (26482, 48363), (32242, 39723)]