321831284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{70639}}^1$

素因数の和:70727

約数の個数: 24

約数和(自身を含む): 605243520

約数和(自身を除く): 283412236

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 70639, 141278, 282556, 1200863, 2401726, 4732813, 4803452, 9465626, 18931252, 80457821, 160915642, 321831284]

約数ペア:

[(1, 321831284), (2, 160915642), (4, 80457821), (17, 18931252), (34, 9465626), (67, 4803452), (68, 4732813), (134, 2401726), (268, 1200863), (1139, 282556), (2278, 141278), (4556, 70639)]