280901568

素因数分解:

$2^6\times 3^1\times {\mathrm{389}}^1\times {\mathrm{3761}}^1$

素因数の和:4165

約数の個数: 56

約数和(自身を含む): 745327440

約数和(自身を除く): 464425872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 389, 778, 1167, 1556, 2334, 3112, 3761, 4668, 6224, 7522, 9336, 11283, 12448, 15044, 18672, 22566, 24896, 30088, 37344, 45132, 60176, 74688, 90264, 120352, 180528, 240704, 361056, 722112, 1463029, 2926058, 4389087, 5852116, 8778174, 11704232, 17556348, 23408464, 35112696, 46816928, 70225392, 93633856, 140450784, 280901568]

約数ペア:

[(1, 280901568), (2, 140450784), (3, 93633856), (4, 70225392), (6, 46816928), (8, 35112696), (12, 23408464), (16, 17556348), (24, 11704232), (32, 8778174), (48, 5852116), (64, 4389087), (96, 2926058), (192, 1463029), (389, 722112), (778, 361056), (1167, 240704), (1556, 180528), (2334, 120352), (3112, 90264), (3761, 74688), (4668, 60176), (6224, 45132), (7522, 37344), (9336, 30088), (11283, 24896), (12448, 22566), (15044, 18672)]