680188968

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{108587}}^1$

素因数の和:108631

約数の個数: 64

約数和(自身を含む): 1954584000

約数和(自身を除く): 1274395032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 108587, 217174, 325761, 434348, 651522, 868696, 977283, 1303044, 1954566, 2606088, 2931849, 3149023, 3909132, 5863698, 6298046, 7818264, 9447069, 11727396, 12596092, 18894138, 23454792, 25192184, 28341207, 37788276, 56682414, 75576552, 85023621, 113364828, 170047242, 226729656, 340094484, 680188968]

約数ペア:

[(1, 680188968), (2, 340094484), (3, 226729656), (4, 170047242), (6, 113364828), (8, 85023621), (9, 75576552), (12, 56682414), (18, 37788276), (24, 28341207), (27, 25192184), (29, 23454792), (36, 18894138), (54, 12596092), (58, 11727396), (72, 9447069), (87, 7818264), (108, 6298046), (116, 5863698), (174, 3909132), (216, 3149023), (232, 2931849), (261, 2606088), (348, 1954566), (522, 1303044), (696, 977283), (783, 868696), (1044, 651522), (1566, 434348), (2088, 325761), (3132, 217174), (6264, 108587)]