274380856

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 528529680

約数和(自身を除く): 254148824

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 421, 842, 1684, 1987, 3368, 3974, 7948, 15896, 17261, 34522, 69044, 81467, 138088, 162934, 325868, 651736, 836527, 1673054, 3346108, 6692216, 34297607, 68595214, 137190428, 274380856]

約数ペア:

[(1, 274380856), (2, 137190428), (4, 68595214), (8, 34297607), (41, 6692216), (82, 3346108), (164, 1673054), (328, 836527), (421, 651736), (842, 325868), (1684, 162934), (1987, 138088), (3368, 81467), (3974, 69044), (7948, 34522), (15896, 17261)]