143663864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2357}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 284374800

約数和(自身を除く): 140710936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 401, 802, 1604, 2357, 3208, 4714, 7619, 9428, 15238, 18856, 30476, 44783, 60952, 89566, 179132, 358264, 945157, 1890314, 3780628, 7561256, 17957983, 35915966, 71831932, 143663864]

約数ペア:

[(1, 143663864), (2, 71831932), (4, 35915966), (8, 17957983), (19, 7561256), (38, 3780628), (76, 1890314), (152, 945157), (401, 358264), (802, 179132), (1604, 89566), (2357, 60952), (3208, 44783), (4714, 30476), (7619, 18856), (9428, 15238)]