274595334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 662323200

約数和(自身を除く): 387727866

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 43, 57, 62, 78, 86, 93, 114, 129, 139, 186, 247, 258, 278, 403, 417, 494, 559, 589, 741, 806, 817, 834, 1118, 1178, 1209, 1333, 1482, 1634, 1677, 1767, 1807, 2418, 2451, 2641, 2666, 3354, 3534, 3614, 3999, 4309, 4902, 5282, 5421, 5977, 7657, 7923, 7998, 8618, 10621, 10842, 11954, 12927, 15314, 15846, 17329, 17931, 21242, 22971, 25327, 25854, 31863, 34333, 34658, 35862, 45942, 50654, 51987, 56017, 63726, 68666, 75981, 77701, 81871, 102999, 103974, 112034, 113563, 151962, 155402, 163742, 168051, 185287, 205998, 227126, 233103, 245613, 329251, 336102, 340689, 370574, 466206, 491226, 555861, 658502, 681378, 987753, 1064323, 1111722, 1476319, 1975506, 2128646, 2408731, 2952638, 3192969, 3520453, 4428957, 4817462, 6385938, 7040906, 7226193, 8857914, 10561359, 14452386, 21122718, 45765889, 91531778, 137297667, 274595334]

約数ペア:

[(1, 274595334), (2, 137297667), (3, 91531778), (6, 45765889), (13, 21122718), (19, 14452386), (26, 10561359), (31, 8857914), (38, 7226193), (39, 7040906), (43, 6385938), (57, 4817462), (62, 4428957), (78, 3520453), (86, 3192969), (93, 2952638), (114, 2408731), (129, 2128646), (139, 1975506), (186, 1476319), (247, 1111722), (258, 1064323), (278, 987753), (403, 681378), (417, 658502), (494, 555861), (559, 491226), (589, 466206), (741, 370574), (806, 340689), (817, 336102), (834, 329251), (1118, 245613), (1178, 233103), (1209, 227126), (1333, 205998), (1482, 185287), (1634, 168051), (1677, 163742), (1767, 155402), (1807, 151962), (2418, 113563), (2451, 112034), (2641, 103974), (2666, 102999), (3354, 81871), (3534, 77701), (3614, 75981), (3999, 68666), (4309, 63726), (4902, 56017), (5282, 51987), (5421, 50654), (5977, 45942), (7657, 35862), (7923, 34658), (7998, 34333), (8618, 31863), (10621, 25854), (10842, 25327), (11954, 22971), (12927, 21242), (15314, 17931), (15846, 17329)]