143886256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 286658240

約数和(自身を除く): 142771984

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 283, 344, 566, 688, 739, 1132, 1478, 2264, 2956, 4528, 5912, 11824, 12169, 24338, 31777, 48676, 63554, 97352, 127108, 194704, 209137, 254216, 418274, 508432, 836548, 1673096, 3346192, 8992891, 17985782, 35971564, 71943128, 143886256]

約数ペア:

[(1, 143886256), (2, 71943128), (4, 35971564), (8, 17985782), (16, 8992891), (43, 3346192), (86, 1673096), (172, 836548), (283, 508432), (344, 418274), (566, 254216), (688, 209137), (739, 194704), (1132, 127108), (1478, 97352), (2264, 63554), (2956, 48676), (4528, 31777), (5912, 24338), (11824, 12169)]