121355776

素因数分解:

$2^9\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1002

約数の個数: 40

約数和(自身を含む): 243482184

約数和(自身を除く): 122126408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 512, 563, 842, 1126, 1684, 2252, 3368, 4504, 6736, 9008, 13472, 18016, 26944, 36032, 53888, 72064, 107776, 144128, 215552, 237023, 288256, 474046, 948092, 1896184, 3792368, 7584736, 15169472, 30338944, 60677888, 121355776]

約数ペア:

[(1, 121355776), (2, 60677888), (4, 30338944), (8, 15169472), (16, 7584736), (32, 3792368), (64, 1896184), (128, 948092), (256, 474046), (421, 288256), (512, 237023), (563, 215552), (842, 144128), (1126, 107776), (1684, 72064), (2252, 53888), (3368, 36032), (4504, 26944), (6736, 18016), (9008, 13472)]