2551716888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{489961}}^1$

素因数の和:490008

約数の個数: 64

約数和(自身を含む): 7525816320

約数和(自身を除く): 4974099432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 489961, 979922, 1469883, 1959844, 2939766, 3429727, 3919688, 5879532, 6859454, 10289181, 11759064, 13718908, 15188791, 20578362, 27437816, 30377582, 41156724, 45566373, 60755164, 82313448, 91132746, 106321537, 121510328, 182265492, 212643074, 318964611, 364530984, 425286148, 637929222, 850572296, 1275858444, 2551716888]

約数ペア:

[(1, 2551716888), (2, 1275858444), (3, 850572296), (4, 637929222), (6, 425286148), (7, 364530984), (8, 318964611), (12, 212643074), (14, 182265492), (21, 121510328), (24, 106321537), (28, 91132746), (31, 82313448), (42, 60755164), (56, 45566373), (62, 41156724), (84, 30377582), (93, 27437816), (124, 20578362), (168, 15188791), (186, 13718908), (217, 11759064), (248, 10289181), (372, 6859454), (434, 5879532), (651, 3919688), (744, 3429727), (868, 2939766), (1302, 1959844), (1736, 1469883), (2604, 979922), (5208, 489961)]