626027896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 1290854880

約数和(自身を除く): 664826984

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 107, 202, 214, 404, 428, 557, 808, 856, 1114, 1313, 1391, 2228, 2626, 2782, 4456, 5252, 5564, 7241, 10504, 10807, 11128, 14482, 21614, 28964, 43228, 56257, 57928, 59599, 86456, 112514, 119198, 140491, 225028, 238396, 280982, 450056, 476792, 561964, 731341, 774787, 1123928, 1462682, 1549574, 2925364, 3099148, 5850728, 6019499, 6198296, 12038998, 24077996, 48155992, 78253487, 156506974, 313013948, 626027896]

約数ペア:

[(1, 626027896), (2, 313013948), (4, 156506974), (8, 78253487), (13, 48155992), (26, 24077996), (52, 12038998), (101, 6198296), (104, 6019499), (107, 5850728), (202, 3099148), (214, 2925364), (404, 1549574), (428, 1462682), (557, 1123928), (808, 774787), (856, 731341), (1114, 561964), (1313, 476792), (1391, 450056), (2228, 280982), (2626, 238396), (2782, 225028), (4456, 140491), (5252, 119198), (5564, 112514), (7241, 86456), (10504, 59599), (10807, 57928), (11128, 56257), (14482, 43228), (21614, 28964)]