261732952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 562554720

約数和(自身を除く): 300821768

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 317, 442, 467, 634, 884, 934, 1268, 1768, 1868, 2536, 3736, 4121, 5389, 6071, 7939, 8242, 10778, 12142, 15878, 16484, 21556, 24284, 31756, 32968, 43112, 48568, 63512, 70057, 103207, 140114, 148039, 206414, 280228, 296078, 412828, 560456, 592156, 825656, 1184312, 1924507, 2516663, 3849014, 5033326, 7698028, 10066652, 15396056, 20133304, 32716619, 65433238, 130866476, 261732952]

約数ペア:

[(1, 261732952), (2, 130866476), (4, 65433238), (8, 32716619), (13, 20133304), (17, 15396056), (26, 10066652), (34, 7698028), (52, 5033326), (68, 3849014), (104, 2516663), (136, 1924507), (221, 1184312), (317, 825656), (442, 592156), (467, 560456), (634, 412828), (884, 296078), (934, 280228), (1268, 206414), (1768, 148039), (1868, 140114), (2536, 103207), (3736, 70057), (4121, 63512), (5389, 48568), (6071, 43112), (7939, 32968), (8242, 31756), (10778, 24284), (12142, 21556), (15878, 16484)]