260853268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 501935616

約数和(自身を除く): 241082348

約数列:

[1, 2, 4, 13, 26, 52, 103, 113, 206, 226, 412, 431, 452, 862, 1339, 1469, 1724, 2678, 2938, 5356, 5603, 5876, 11206, 11639, 22412, 23278, 44393, 46556, 48703, 88786, 97406, 151307, 177572, 194812, 302614, 577109, 605228, 633139, 1154218, 1266278, 2308436, 2532556, 5016409, 10032818, 20065636, 65213317, 130426634, 260853268]

約数ペア:

[(1, 260853268), (2, 130426634), (4, 65213317), (13, 20065636), (26, 10032818), (52, 5016409), (103, 2532556), (113, 2308436), (206, 1266278), (226, 1154218), (412, 633139), (431, 605228), (452, 577109), (862, 302614), (1339, 194812), (1469, 177572), (1724, 151307), (2678, 97406), (2938, 88786), (5356, 48703), (5603, 46556), (5876, 44393), (11206, 23278), (11639, 22412)]