1681191008

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1300

約数の個数: 96

約数和(自身を含む): 3924910080

約数和(自身を除く): 2243719072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 239, 248, 434, 478, 496, 868, 956, 992, 1013, 1673, 1736, 1912, 2026, 3346, 3472, 3824, 4052, 6692, 6944, 7091, 7409, 7648, 8104, 13384, 14182, 14818, 16208, 26768, 28364, 29636, 31403, 32416, 51863, 53536, 56728, 59272, 62806, 103726, 113456, 118544, 125612, 207452, 219821, 226912, 237088, 242107, 251224, 414904, 439642, 484214, 502448, 829808, 879284, 968428, 1004896, 1659616, 1694749, 1758568, 1936856, 3389498, 3517136, 3873712, 6778996, 7034272, 7505317, 7747424, 13557992, 15010634, 27115984, 30021268, 52537219, 54231968, 60042536, 105074438, 120085072, 210148876, 240170144, 420297752, 840595504, 1681191008]

約数ペア:

[(1, 1681191008), (2, 840595504), (4, 420297752), (7, 240170144), (8, 210148876), (14, 120085072), (16, 105074438), (28, 60042536), (31, 54231968), (32, 52537219), (56, 30021268), (62, 27115984), (112, 15010634), (124, 13557992), (217, 7747424), (224, 7505317), (239, 7034272), (248, 6778996), (434, 3873712), (478, 3517136), (496, 3389498), (868, 1936856), (956, 1758568), (992, 1694749), (1013, 1659616), (1673, 1004896), (1736, 968428), (1912, 879284), (2026, 829808), (3346, 502448), (3472, 484214), (3824, 439642), (4052, 414904), (6692, 251224), (6944, 242107), (7091, 237088), (7409, 226912), (7648, 219821), (8104, 207452), (13384, 125612), (14182, 118544), (14818, 113456), (16208, 103726), (26768, 62806), (28364, 59272), (29636, 56728), (31403, 53536), (32416, 51863)]