844144418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 1505806848

約数和(自身を除く): 661662430

約数列:

[1, 2, 13, 17, 26, 34, 37, 71, 74, 142, 221, 442, 481, 629, 727, 923, 962, 1207, 1258, 1454, 1846, 2414, 2627, 5254, 8177, 9451, 12359, 15691, 16354, 18902, 24718, 26899, 31382, 34151, 44659, 51617, 53798, 68302, 89318, 103234, 160667, 321334, 349687, 457283, 580567, 671021, 699374, 877489, 914566, 1161134, 1342042, 1754978, 1909829, 3819658, 5944679, 11407357, 11889358, 22814714, 24827777, 32467093, 49655554, 64934186, 422072209, 844144418]

約数ペア:

[(1, 844144418), (2, 422072209), (13, 64934186), (17, 49655554), (26, 32467093), (34, 24827777), (37, 22814714), (71, 11889358), (74, 11407357), (142, 5944679), (221, 3819658), (442, 1909829), (481, 1754978), (629, 1342042), (727, 1161134), (923, 914566), (962, 877489), (1207, 699374), (1258, 671021), (1454, 580567), (1846, 457283), (2414, 349687), (2627, 321334), (5254, 160667), (8177, 103234), (9451, 89318), (12359, 68302), (15691, 53798), (16354, 51617), (18902, 44659), (24718, 34151), (26899, 31382)]