2786250888968

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{761}}^1\times {\mathrm{881}}^1\times {\mathrm{3187}}^1$

素因数の和:4998

約数の個数: 64

約数和(自身を含む): 5270805328320

約数和(自身を除く): 2484554439352

約数列:

[1, 2, 4, 8, 163, 326, 652, 761, 881, 1304, 1522, 1762, 3044, 3187, 3524, 6088, 6374, 7048, 12748, 25496, 124043, 143603, 248086, 287206, 496172, 519481, 574412, 670441, 992344, 1038962, 1148824, 1340882, 2077924, 2425307, 2681764, 2807747, 4155848, 4850614, 5363528, 5615494, 9701228, 11230988, 19402456, 22461976, 109281883, 218563766, 395325041, 437127532, 457662761, 790650082, 874255064, 915325522, 1581300164, 1830651044, 2136695467, 3162600328, 3661302088, 4273390934, 8546781868, 17093563736, 348281361121, 696562722242, 1393125444484, 2786250888968]

約数ペア:

[(1, 2786250888968), (2, 1393125444484), (4, 696562722242), (8, 348281361121), (163, 17093563736), (326, 8546781868), (652, 4273390934), (761, 3661302088), (881, 3162600328), (1304, 2136695467), (1522, 1830651044), (1762, 1581300164), (3044, 915325522), (3187, 874255064), (3524, 790650082), (6088, 457662761), (6374, 437127532), (7048, 395325041), (12748, 218563766), (25496, 109281883), (124043, 22461976), (143603, 19402456), (248086, 11230988), (287206, 9701228), (496172, 5615494), (519481, 5363528), (574412, 4850614), (670441, 4155848), (992344, 2807747), (1038962, 2681764), (1148824, 2425307), (1340882, 2077924)]