255899336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5851}}^1$

素因数の和:5946

約数の個数: 64

約数和(自身を含む): 606735360

約数和(自身を除く): 350836024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 3124, 3976, 5467, 5851, 6248, 10934, 11702, 21868, 23404, 40957, 43736, 46808, 64361, 81914, 128722, 163828, 257444, 327656, 415421, 450527, 514888, 830842, 901054, 1661684, 1802108, 2907947, 3323368, 3604216, 4569631, 5815894, 9139262, 11631788, 18278524, 23263576, 31987417, 36557048, 63974834, 127949668, 255899336]

約数ペア:

[(1, 255899336), (2, 127949668), (4, 63974834), (7, 36557048), (8, 31987417), (11, 23263576), (14, 18278524), (22, 11631788), (28, 9139262), (44, 5815894), (56, 4569631), (71, 3604216), (77, 3323368), (88, 2907947), (142, 1802108), (154, 1661684), (284, 901054), (308, 830842), (497, 514888), (568, 450527), (616, 415421), (781, 327656), (994, 257444), (1562, 163828), (1988, 128722), (3124, 81914), (3976, 64361), (5467, 46808), (5851, 43736), (6248, 40957), (10934, 23404), (11702, 21868)]