157040336

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{338449}}^1$

素因数の和:338486

約数の個数: 20

約数和(自身を含む): 314758500

約数和(自身を除く): 157718164

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 338449, 676898, 1353796, 2707592, 5415184, 9815021, 19630042, 39260084, 78520168, 157040336]

約数ペア:

[(1, 157040336), (2, 78520168), (4, 39260084), (8, 19630042), (16, 9815021), (29, 5415184), (58, 2707592), (116, 1353796), (232, 676898), (464, 338449)]