311276056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3121}}^1$

素因数の和:3284

約数の個数: 64

約数和(自身を含む): 723804480

約数和(自身を除く): 412528424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 364, 548, 728, 959, 1096, 1781, 1918, 3121, 3562, 3836, 6242, 7124, 7672, 12467, 12484, 14248, 21847, 24934, 24968, 40573, 43694, 49868, 81146, 87388, 99736, 162292, 174776, 284011, 324584, 427577, 568022, 855154, 1136044, 1710308, 2272088, 2993039, 3420616, 5558501, 5986078, 11117002, 11972156, 22234004, 23944312, 38909507, 44468008, 77819014, 155638028, 311276056]

約数ペア:

[(1, 311276056), (2, 155638028), (4, 77819014), (7, 44468008), (8, 38909507), (13, 23944312), (14, 22234004), (26, 11972156), (28, 11117002), (52, 5986078), (56, 5558501), (91, 3420616), (104, 2993039), (137, 2272088), (182, 1710308), (274, 1136044), (364, 855154), (548, 568022), (728, 427577), (959, 324584), (1096, 284011), (1781, 174776), (1918, 162292), (3121, 99736), (3562, 87388), (3836, 81146), (6242, 49868), (7124, 43694), (7672, 40573), (12467, 24968), (12484, 24934), (14248, 21847)]