260666276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5532

約数の個数: 36

約数和(自身を含む): 501004224

約数和(自身を除く): 240337948

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 923, 1846, 3692, 5431, 10862, 11999, 21724, 23998, 47996, 70603, 141206, 282412, 385601, 771202, 917839, 1542404, 1835678, 3671356, 5012813, 10025626, 20051252, 65166569, 130333138, 260666276]

約数ペア:

[(1, 260666276), (2, 130333138), (4, 65166569), (13, 20051252), (26, 10025626), (52, 5012813), (71, 3671356), (142, 1835678), (169, 1542404), (284, 917839), (338, 771202), (676, 385601), (923, 282412), (1846, 141206), (3692, 70603), (5431, 47996), (10862, 23998), (11999, 21724)]