131524568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 293068800

約数和(自身を除く): 161544232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 239, 248, 317, 434, 478, 634, 868, 956, 1268, 1673, 1736, 1912, 2219, 2536, 3346, 4438, 6692, 7409, 8876, 9827, 13384, 14818, 17752, 19654, 29636, 39308, 51863, 59272, 68789, 75763, 78616, 103726, 137578, 151526, 207452, 275156, 303052, 414904, 530341, 550312, 606104, 1060682, 2121364, 2348653, 4242728, 4697306, 9394612, 16440571, 18789224, 32881142, 65762284, 131524568]

約数ペア:

[(1, 131524568), (2, 65762284), (4, 32881142), (7, 18789224), (8, 16440571), (14, 9394612), (28, 4697306), (31, 4242728), (56, 2348653), (62, 2121364), (124, 1060682), (217, 606104), (239, 550312), (248, 530341), (317, 414904), (434, 303052), (478, 275156), (634, 207452), (868, 151526), (956, 137578), (1268, 103726), (1673, 78616), (1736, 75763), (1912, 68789), (2219, 59272), (2536, 51863), (3346, 39308), (4438, 29636), (6692, 19654), (7409, 17752), (8876, 14818), (9827, 13384)]