245815388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35543}}^1$

素因数の和:35586

約数の個数: 48

約数和(自身を含む): 557329920

約数和(自身を除く): 311514532

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 35543, 71086, 142172, 248801, 462059, 497602, 675317, 924118, 995204, 1350634, 1848236, 2701268, 3234413, 4727219, 6468826, 8779121, 9454438, 12937652, 17558242, 18908876, 35116484, 61453847, 122907694, 245815388]

約数ペア:

[(1, 245815388), (2, 122907694), (4, 61453847), (7, 35116484), (13, 18908876), (14, 17558242), (19, 12937652), (26, 9454438), (28, 8779121), (38, 6468826), (52, 4727219), (76, 3234413), (91, 2701268), (133, 1848236), (182, 1350634), (247, 995204), (266, 924118), (364, 675317), (494, 497602), (532, 462059), (988, 248801), (1729, 142172), (3458, 71086), (6916, 35543)]