1266880168

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{7879}}^1$

素因数の和:8185

約数の個数: 32

約数和(自身を含む): 2411280000

約数和(自身を除く): 1144399832

約数列:

[1, 2, 4, 8, 101, 199, 202, 398, 404, 796, 808, 1592, 7879, 15758, 20099, 31516, 40198, 63032, 80396, 160792, 795779, 1567921, 1591558, 3135842, 3183116, 6271684, 6366232, 12543368, 158360021, 316720042, 633440084, 1266880168]

約数ペア:

[(1, 1266880168), (2, 633440084), (4, 316720042), (8, 158360021), (101, 12543368), (199, 6366232), (202, 6271684), (398, 3183116), (404, 3135842), (796, 1591558), (808, 1567921), (1592, 795779), (7879, 160792), (15758, 80396), (20099, 63032), (31516, 40198)]