251108564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18191}}^1$

素因数の和:18248

約数の個数: 48

約数和(自身を含む): 550126080

約数和(自身を除く): 299017516

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 3451, 6902, 13804, 18191, 36382, 72764, 127337, 254674, 309247, 509348, 527539, 618494, 1055078, 1236988, 2110156, 2164729, 3692773, 4329458, 7385546, 8658916, 8968163, 14771092, 17936326, 35872652, 62777141, 125554282, 251108564]

約数ペア:

[(1, 251108564), (2, 125554282), (4, 62777141), (7, 35872652), (14, 17936326), (17, 14771092), (28, 8968163), (29, 8658916), (34, 7385546), (58, 4329458), (68, 3692773), (116, 2164729), (119, 2110156), (203, 1236988), (238, 1055078), (406, 618494), (476, 527539), (493, 509348), (812, 309247), (986, 254674), (1972, 127337), (3451, 72764), (6902, 36382), (13804, 18191)]