256669336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13441}}^1$

素因数の和:13496

約数の個数: 64

約数和(自身を含む): 619407360

約数和(自身を除く): 362738024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 9548, 13441, 19096, 26882, 53764, 94087, 107528, 147851, 188174, 295702, 376348, 416671, 591404, 752696, 833342, 1034957, 1182808, 1666684, 2069914, 2916697, 3333368, 4139828, 4583381, 5833394, 8279656, 9166762, 11666788, 18333524, 23333576, 32083667, 36667048, 64167334, 128334668, 256669336]

約数ペア:

[(1, 256669336), (2, 128334668), (4, 64167334), (7, 36667048), (8, 32083667), (11, 23333576), (14, 18333524), (22, 11666788), (28, 9166762), (31, 8279656), (44, 5833394), (56, 4583381), (62, 4139828), (77, 3333368), (88, 2916697), (124, 2069914), (154, 1666684), (217, 1182808), (248, 1034957), (308, 833342), (341, 752696), (434, 591404), (616, 416671), (682, 376348), (868, 295702), (1364, 188174), (1736, 147851), (2387, 107528), (2728, 94087), (4774, 53764), (9548, 26882), (13441, 19096)]