256949016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17021}}^1$

素因数の和:17084

約数の個数: 64

約数和(自身を含む): 698582880

約数和(自身を除く): 441633864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1887, 2516, 3774, 5032, 7548, 15096, 17021, 34042, 51063, 68084, 102126, 136168, 204252, 289357, 408504, 578714, 629777, 868071, 1157428, 1259554, 1736142, 1889331, 2314856, 2519108, 3472284, 3778662, 5038216, 6944568, 7557324, 10706209, 15114648, 21412418, 32118627, 42824836, 64237254, 85649672, 128474508, 256949016]

約数ペア:

[(1, 256949016), (2, 128474508), (3, 85649672), (4, 64237254), (6, 42824836), (8, 32118627), (12, 21412418), (17, 15114648), (24, 10706209), (34, 7557324), (37, 6944568), (51, 5038216), (68, 3778662), (74, 3472284), (102, 2519108), (111, 2314856), (136, 1889331), (148, 1736142), (204, 1259554), (222, 1157428), (296, 868071), (408, 629777), (444, 578714), (629, 408504), (888, 289357), (1258, 204252), (1887, 136168), (2516, 102126), (3774, 68084), (5032, 51063), (7548, 34042), (15096, 17021)]