285403728

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2716

約数の個数: 80

約数和(自身を含む): 768968640

約数和(自身を除く): 483564912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 688, 848, 1032, 1272, 2064, 2279, 2544, 2609, 4558, 5218, 6837, 7827, 9116, 10436, 13674, 15654, 18232, 20872, 27348, 31308, 36464, 41744, 54696, 62616, 109392, 112187, 125232, 138277, 224374, 276554, 336561, 414831, 448748, 553108, 673122, 829662, 897496, 1106216, 1346244, 1659324, 1794992, 2212432, 2692488, 3318648, 5384976, 5945911, 6637296, 11891822, 17837733, 23783644, 35675466, 47567288, 71350932, 95134576, 142701864, 285403728]

約数ペア:

[(1, 285403728), (2, 142701864), (3, 95134576), (4, 71350932), (6, 47567288), (8, 35675466), (12, 23783644), (16, 17837733), (24, 11891822), (43, 6637296), (48, 5945911), (53, 5384976), (86, 3318648), (106, 2692488), (129, 2212432), (159, 1794992), (172, 1659324), (212, 1346244), (258, 1106216), (318, 897496), (344, 829662), (424, 673122), (516, 553108), (636, 448748), (688, 414831), (848, 336561), (1032, 276554), (1272, 224374), (2064, 138277), (2279, 125232), (2544, 112187), (2609, 109392), (4558, 62616), (5218, 54696), (6837, 41744), (7827, 36464), (9116, 31308), (10436, 27348), (13674, 20872), (15654, 18232)]