256794552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{509513}}^1$

素因数の和:509532

約数の個数: 48

約数和(自身を含む): 794841840

約数和(自身を除く): 538047288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 509513, 1019026, 1528539, 2038052, 3057078, 3566591, 4076104, 4585617, 6114156, 7133182, 9171234, 10699773, 12228312, 14266364, 18342468, 21399546, 28532728, 32099319, 36684936, 42799092, 64198638, 85598184, 128397276, 256794552]

約数ペア:

[(1, 256794552), (2, 128397276), (3, 85598184), (4, 64198638), (6, 42799092), (7, 36684936), (8, 32099319), (9, 28532728), (12, 21399546), (14, 18342468), (18, 14266364), (21, 12228312), (24, 10699773), (28, 9171234), (36, 7133182), (42, 6114156), (56, 4585617), (63, 4076104), (72, 3566591), (84, 3057078), (126, 2038052), (168, 1528539), (252, 1019026), (504, 509513)]