129255764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 257463360

約数和(自身を除く): 128207596

約数列:

[1, 2, 4, 11, 22, 43, 44, 53, 86, 106, 172, 212, 473, 583, 946, 1166, 1289, 1892, 2279, 2332, 2578, 4558, 5156, 9116, 14179, 25069, 28358, 50138, 55427, 56716, 68317, 100276, 110854, 136634, 221708, 273268, 609697, 751487, 1219394, 1502974, 2438788, 2937631, 3005948, 5875262, 11750524, 32313941, 64627882, 129255764]

約数ペア:

[(1, 129255764), (2, 64627882), (4, 32313941), (11, 11750524), (22, 5875262), (43, 3005948), (44, 2937631), (53, 2438788), (86, 1502974), (106, 1219394), (172, 751487), (212, 609697), (473, 273268), (583, 221708), (946, 136634), (1166, 110854), (1289, 100276), (1892, 68317), (2279, 56716), (2332, 55427), (2578, 50138), (4558, 28358), (5156, 25069), (9116, 14179)]