253091034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 687329280

約数和(自身を除く): 434238246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 43, 46, 54, 63, 69, 86, 126, 129, 138, 161, 189, 207, 258, 301, 322, 378, 387, 414, 483, 602, 621, 677, 774, 903, 966, 989, 1161, 1242, 1354, 1449, 1806, 1978, 2031, 2322, 2709, 2898, 2967, 4062, 4347, 4739, 5418, 5934, 6093, 6923, 8127, 8694, 8901, 9478, 12186, 13846, 14217, 15571, 16254, 17802, 18279, 20769, 26703, 28434, 29111, 31142, 36558, 41538, 42651, 46713, 53406, 58222, 62307, 85302, 87333, 93426, 108997, 124614, 127953, 140139, 174666, 186921, 203777, 217994, 255906, 261999, 280278, 326991, 373842, 407554, 420417, 523998, 611331, 653982, 669553, 785997, 840834, 980973, 1222662, 1339106, 1571994, 1833993, 1961946, 2008659, 2942919, 3667986, 4017318, 4686871, 5501979, 5885838, 6025977, 9373742, 11003958, 12051954, 14060613, 18077931, 28121226, 36155862, 42181839, 84363678, 126545517, 253091034]

約数ペア:

[(1, 253091034), (2, 126545517), (3, 84363678), (6, 42181839), (7, 36155862), (9, 28121226), (14, 18077931), (18, 14060613), (21, 12051954), (23, 11003958), (27, 9373742), (42, 6025977), (43, 5885838), (46, 5501979), (54, 4686871), (63, 4017318), (69, 3667986), (86, 2942919), (126, 2008659), (129, 1961946), (138, 1833993), (161, 1571994), (189, 1339106), (207, 1222662), (258, 980973), (301, 840834), (322, 785997), (378, 669553), (387, 653982), (414, 611331), (483, 523998), (602, 420417), (621, 407554), (677, 373842), (774, 326991), (903, 280278), (966, 261999), (989, 255906), (1161, 217994), (1242, 203777), (1354, 186921), (1449, 174666), (1806, 140139), (1978, 127953), (2031, 124614), (2322, 108997), (2709, 93426), (2898, 87333), (2967, 85302), (4062, 62307), (4347, 58222), (4739, 53406), (5418, 46713), (5934, 42651), (6093, 41538), (6923, 36558), (8127, 31142), (8694, 29111), (8901, 28434), (9478, 26703), (12186, 20769), (13846, 18279), (14217, 17802), (15571, 16254)]