31427448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 53728392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 263, 312, 383, 526, 766, 789, 1052, 1149, 1532, 1578, 2104, 2298, 3064, 3156, 3419, 4596, 4979, 6312, 6838, 9192, 9958, 10257, 13676, 14937, 19916, 20514, 27352, 29874, 39832, 41028, 59748, 82056, 100729, 119496, 201458, 302187, 402916, 604374, 805832, 1208748, 1309477, 2417496, 2618954, 3928431, 5237908, 7856862, 10475816, 15713724, 31427448]

約数ペア:

[(1, 31427448), (2, 15713724), (3, 10475816), (4, 7856862), (6, 5237908), (8, 3928431), (12, 2618954), (13, 2417496), (24, 1309477), (26, 1208748), (39, 805832), (52, 604374), (78, 402916), (104, 302187), (156, 201458), (263, 119496), (312, 100729), (383, 82056), (526, 59748), (766, 41028), (789, 39832), (1052, 29874), (1149, 27352), (1532, 20514), (1578, 19916), (2104, 14937), (2298, 13676), (3064, 10257), (3156, 9958), (3419, 9192), (4596, 6838), (4979, 6312)]