135389456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 269711904

約数和(自身を除く): 134322448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 307, 344, 614, 641, 688, 1228, 1282, 2456, 2564, 4912, 5128, 10256, 13201, 26402, 27563, 52804, 55126, 105608, 110252, 196787, 211216, 220504, 393574, 441008, 787148, 1574296, 3148592, 8461841, 16923682, 33847364, 67694728, 135389456]

約数ペア:

[(1, 135389456), (2, 67694728), (4, 33847364), (8, 16923682), (16, 8461841), (43, 3148592), (86, 1574296), (172, 787148), (307, 441008), (344, 393574), (614, 220504), (641, 211216), (688, 196787), (1228, 110252), (1282, 105608), (2456, 55126), (2564, 52804), (4912, 27563), (5128, 26402), (10256, 13201)]