144890456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{2311}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 288398880

約数和(自身を除く): 143508424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 461, 922, 1844, 2311, 3688, 4622, 7837, 9244, 15674, 18488, 31348, 39287, 62696, 78574, 157148, 314296, 1065371, 2130742, 4261484, 8522968, 18111307, 36222614, 72445228, 144890456]

約数ペア:

[(1, 144890456), (2, 72445228), (4, 36222614), (8, 18111307), (17, 8522968), (34, 4261484), (68, 2130742), (136, 1065371), (461, 314296), (922, 157148), (1844, 78574), (2311, 62696), (3688, 39287), (4622, 31348), (7837, 18488), (9244, 15674)]