245645984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13033}}^1$

素因数の和:13093

約数の個数: 48

約数和(自身を含む): 525530880

約数和(自身を除く): 279884896

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 13033, 18848, 26066, 52132, 104264, 208528, 247627, 404023, 417056, 495254, 808046, 990508, 1616092, 1981016, 3232184, 3962032, 6464368, 7676437, 7924064, 12928736, 15352874, 30705748, 61411496, 122822992, 245645984]

約数ペア:

[(1, 245645984), (2, 122822992), (4, 61411496), (8, 30705748), (16, 15352874), (19, 12928736), (31, 7924064), (32, 7676437), (38, 6464368), (62, 3962032), (76, 3232184), (124, 1981016), (152, 1616092), (248, 990508), (304, 808046), (496, 495254), (589, 417056), (608, 404023), (992, 247627), (1178, 208528), (2356, 104264), (4712, 52132), (9424, 26066), (13033, 18848)]