1289966224

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 2697148800

約数和(自身を除く): 1407182576

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 211, 296, 368, 422, 449, 592, 844, 851, 898, 1688, 1702, 1796, 3376, 3404, 3592, 4853, 6808, 7184, 7807, 9706, 10327, 13616, 15614, 16613, 19412, 20654, 31228, 33226, 38824, 41308, 62456, 66452, 77648, 82616, 94739, 124912, 132904, 165232, 179561, 189478, 265808, 359122, 378956, 382099, 718244, 757912, 764198, 1436488, 1515824, 1528396, 2178997, 2872976, 3056792, 3505343, 4357994, 6113584, 7010686, 8715988, 14021372, 17431976, 28042744, 34863952, 56085488, 80622889, 161245778, 322491556, 644983112, 1289966224]

約数ペア:

[(1, 1289966224), (2, 644983112), (4, 322491556), (8, 161245778), (16, 80622889), (23, 56085488), (37, 34863952), (46, 28042744), (74, 17431976), (92, 14021372), (148, 8715988), (184, 7010686), (211, 6113584), (296, 4357994), (368, 3505343), (422, 3056792), (449, 2872976), (592, 2178997), (844, 1528396), (851, 1515824), (898, 1436488), (1688, 764198), (1702, 757912), (1796, 718244), (3376, 382099), (3404, 378956), (3592, 359122), (4853, 265808), (6808, 189478), (7184, 179561), (7807, 165232), (9706, 132904), (10327, 124912), (13616, 94739), (15614, 82616), (16613, 77648), (19412, 66452), (20654, 62456), (31228, 41308), (33226, 38824)]