678838992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1921

約数の個数: 160

約数和(自身を含む): 2053201920

約数和(自身を除く): 1374362928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 456, 494, 496, 589, 624, 741, 744, 806, 912, 988, 1178, 1209, 1482, 1488, 1612, 1767, 1847, 1976, 2356, 2418, 2964, 3224, 3534, 3694, 3952, 4712, 4836, 5541, 5928, 6448, 7068, 7388, 7657, 9424, 9672, 11082, 11856, 14136, 14776, 15314, 19344, 22164, 22971, 24011, 28272, 29552, 30628, 35093, 44328, 45942, 48022, 57257, 61256, 70186, 72033, 88656, 91884, 96044, 105279, 114514, 122512, 140372, 144066, 171771, 183768, 192088, 210558, 229028, 280744, 288132, 343542, 367536, 384176, 421116, 456209, 458056, 561488, 576264, 687084, 744341, 842232, 912418, 916112, 1087883, 1152528, 1368627, 1374168, 1488682, 1684464, 1824836, 2175766, 2233023, 2737254, 2748336, 2977364, 3263649, 3649672, 4351532, 4466046, 5474508, 5954728, 6527298, 7299344, 8703064, 8932092, 10949016, 11909456, 13054596, 14142479, 17406128, 17864184, 21898032, 26109192, 28284958, 35728368, 42427437, 52218384, 56569916, 84854874, 113139832, 169709748, 226279664, 339419496, 678838992]

約数ペア:

[(1, 678838992), (2, 339419496), (3, 226279664), (4, 169709748), (6, 113139832), (8, 84854874), (12, 56569916), (13, 52218384), (16, 42427437), (19, 35728368), (24, 28284958), (26, 26109192), (31, 21898032), (38, 17864184), (39, 17406128), (48, 14142479), (52, 13054596), (57, 11909456), (62, 10949016), (76, 8932092), (78, 8703064), (93, 7299344), (104, 6527298), (114, 5954728), (124, 5474508), (152, 4466046), (156, 4351532), (186, 3649672), (208, 3263649), (228, 2977364), (247, 2748336), (248, 2737254), (304, 2233023), (312, 2175766), (372, 1824836), (403, 1684464), (456, 1488682), (494, 1374168), (496, 1368627), (589, 1152528), (624, 1087883), (741, 916112), (744, 912418), (806, 842232), (912, 744341), (988, 687084), (1178, 576264), (1209, 561488), (1482, 458056), (1488, 456209), (1612, 421116), (1767, 384176), (1847, 367536), (1976, 343542), (2356, 288132), (2418, 280744), (2964, 229028), (3224, 210558), (3534, 192088), (3694, 183768), (3952, 171771), (4712, 144066), (4836, 140372), (5541, 122512), (5928, 114514), (6448, 105279), (7068, 96044), (7388, 91884), (7657, 88656), (9424, 72033), (9672, 70186), (11082, 61256), (11856, 57257), (14136, 48022), (14776, 45942), (15314, 44328), (19344, 35093), (22164, 30628), (22971, 29552), (24011, 28272)]