249236468

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 479808000

約数和(自身を除く): 230571532

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 316, 338, 359, 676, 718, 1027, 1436, 2054, 2197, 4108, 4394, 4667, 8788, 9334, 13351, 18668, 26702, 28361, 53404, 56722, 60671, 113444, 121342, 173563, 242684, 347126, 368693, 694252, 737386, 788723, 1474772, 1577446, 3154892, 4793009, 9586018, 19172036, 62309117, 124618234, 249236468]

約数ペア:

[(1, 249236468), (2, 124618234), (4, 62309117), (13, 19172036), (26, 9586018), (52, 4793009), (79, 3154892), (158, 1577446), (169, 1474772), (316, 788723), (338, 737386), (359, 694252), (676, 368693), (718, 347126), (1027, 242684), (1436, 173563), (2054, 121342), (2197, 113444), (4108, 60671), (4394, 56722), (4667, 53404), (8788, 28361), (9334, 26702), (13351, 18668)]