257466372

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 614611200

約数和(自身を除く): 357144828

約数列:

[1, 2, 3, 4, 6, 12, 79, 101, 158, 202, 237, 303, 316, 404, 474, 606, 948, 1212, 2689, 5378, 7979, 8067, 10756, 15958, 16134, 23937, 31916, 32268, 47874, 95748, 212431, 271589, 424862, 543178, 637293, 814767, 849724, 1086356, 1274586, 1629534, 2549172, 3259068, 21455531, 42911062, 64366593, 85822124, 128733186, 257466372]

約数ペア:

[(1, 257466372), (2, 128733186), (3, 85822124), (4, 64366593), (6, 42911062), (12, 21455531), (79, 3259068), (101, 2549172), (158, 1629534), (202, 1274586), (237, 1086356), (303, 849724), (316, 814767), (404, 637293), (474, 543178), (606, 424862), (948, 271589), (1212, 212431), (2689, 95748), (5378, 47874), (7979, 32268), (8067, 31916), (10756, 23937), (15958, 16134)]