179938768

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{26713}}^1$

素因数の和:27142

約数の個数: 20

約数和(自身を含む): 349472548

約数和(自身を除く): 169533780

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 26713, 53426, 106852, 213704, 427408, 11246173, 22492346, 44984692, 89969384, 179938768]

約数ペア:

[(1, 179938768), (2, 89969384), (4, 44984692), (8, 22492346), (16, 11246173), (421, 427408), (842, 213704), (1684, 106852), (3368, 53426), (6736, 26713)]