263079392

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 538255872

約数和(自身を除く): 275176480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 163, 248, 326, 496, 652, 992, 1304, 1627, 2608, 3254, 5053, 5216, 6508, 10106, 13016, 20212, 26032, 40424, 50437, 52064, 80848, 100874, 161696, 201748, 265201, 403496, 530402, 806992, 1060804, 1613984, 2121608, 4243216, 8221231, 8486432, 16442462, 32884924, 65769848, 131539696, 263079392]

約数ペア:

[(1, 263079392), (2, 131539696), (4, 65769848), (8, 32884924), (16, 16442462), (31, 8486432), (32, 8221231), (62, 4243216), (124, 2121608), (163, 1613984), (248, 1060804), (326, 806992), (496, 530402), (652, 403496), (992, 265201), (1304, 201748), (1627, 161696), (2608, 100874), (3254, 80848), (5053, 52064), (5216, 50437), (6508, 40424), (10106, 26032), (13016, 20212)]