149963312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{407509}}^1$

素因数の和:407540

約数の個数: 20

約数和(自身を含む): 303187440

約数和(自身を除く): 153224128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 407509, 815018, 1630036, 3260072, 6520144, 9372707, 18745414, 37490828, 74981656, 149963312]

約数ペア:

[(1, 149963312), (2, 74981656), (4, 37490828), (8, 18745414), (16, 9372707), (23, 6520144), (46, 3260072), (92, 1630036), (184, 815018), (368, 407509)]