153904336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{310291}}^1$

素因数の和:310330

約数の個数: 20

約数和(自身を含む): 307809664

約数和(自身を除く): 153905328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 310291, 620582, 1241164, 2482328, 4964656, 9619021, 19238042, 38476084, 76952168, 153904336]

約数ペア:

[(1, 153904336), (2, 76952168), (4, 38476084), (8, 19238042), (16, 9619021), (31, 4964656), (62, 2482328), (124, 1241164), (248, 620582), (496, 310291)]