127389808

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 320604480

約数和(自身を除く): 193214672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 112, 116, 182, 196, 203, 208, 232, 364, 377, 392, 406, 431, 464, 637, 728, 754, 784, 812, 862, 1274, 1421, 1456, 1508, 1624, 1724, 2548, 2639, 2842, 3016, 3017, 3248, 3448, 5096, 5278, 5603, 5684, 6032, 6034, 6896, 10192, 10556, 11206, 11368, 12068, 12499, 18473, 21112, 21119, 22412, 22736, 24136, 24998, 36946, 39221, 42224, 42238, 44824, 48272, 49996, 73892, 78442, 84476, 87493, 89648, 99992, 147784, 156884, 162487, 168952, 174986, 199984, 274547, 295568, 313768, 324974, 337904, 349972, 549094, 612451, 627536, 649948, 699944, 1098188, 1137409, 1224902, 1299896, 1399888, 2196376, 2274818, 2449804, 2599792, 4392752, 4549636, 4899608, 7961863, 9099272, 9799216, 15923726, 18198544, 31847452, 63694904, 127389808]

約数ペア:

[(1, 127389808), (2, 63694904), (4, 31847452), (7, 18198544), (8, 15923726), (13, 9799216), (14, 9099272), (16, 7961863), (26, 4899608), (28, 4549636), (29, 4392752), (49, 2599792), (52, 2449804), (56, 2274818), (58, 2196376), (91, 1399888), (98, 1299896), (104, 1224902), (112, 1137409), (116, 1098188), (182, 699944), (196, 649948), (203, 627536), (208, 612451), (232, 549094), (364, 349972), (377, 337904), (392, 324974), (406, 313768), (431, 295568), (464, 274547), (637, 199984), (728, 174986), (754, 168952), (784, 162487), (812, 156884), (862, 147784), (1274, 99992), (1421, 89648), (1456, 87493), (1508, 84476), (1624, 78442), (1724, 73892), (2548, 49996), (2639, 48272), (2842, 44824), (3016, 42238), (3017, 42224), (3248, 39221), (3448, 36946), (5096, 24998), (5278, 24136), (5603, 22736), (5684, 22412), (6032, 21119), (6034, 21112), (6896, 18473), (10192, 12499), (10556, 12068), (11206, 11368)]