259968667196

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{26627}}^1$

素因数の和:27211

約数の個数: 72

約数和(自身を含む): 535265937360

約数和(自身を除く): 275297270164

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 457, 763, 914, 1526, 1828, 3052, 3199, 5341, 6398, 10682, 12796, 21364, 22393, 26627, 44786, 49813, 53254, 89572, 99626, 106508, 186389, 199252, 348691, 372778, 697382, 745556, 1304723, 1394764, 2440837, 2609446, 2902343, 4881674, 5218892, 5804686, 9763348, 11609372, 12168539, 20316401, 24337078, 40632802, 48674156, 81265604, 85179773, 142214807, 170359546, 284429614, 340719092, 568859228, 596258411, 1192516822, 1326370751, 2385033644, 2652741502, 5305483004, 9284595257, 18569190514, 37138381028, 64992166799, 129984333598, 259968667196]

約数ペア:

[(1, 259968667196), (2, 129984333598), (4, 64992166799), (7, 37138381028), (14, 18569190514), (28, 9284595257), (49, 5305483004), (98, 2652741502), (109, 2385033644), (196, 1326370751), (218, 1192516822), (436, 596258411), (457, 568859228), (763, 340719092), (914, 284429614), (1526, 170359546), (1828, 142214807), (3052, 85179773), (3199, 81265604), (5341, 48674156), (6398, 40632802), (10682, 24337078), (12796, 20316401), (21364, 12168539), (22393, 11609372), (26627, 9763348), (44786, 5804686), (49813, 5218892), (53254, 4881674), (89572, 2902343), (99626, 2609446), (106508, 2440837), (186389, 1394764), (199252, 1304723), (348691, 745556), (372778, 697382)]