320410838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1879}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 549020160

約数和(自身を除く): 228609322

約数列:

[1, 2, 11, 22, 23, 46, 253, 337, 506, 674, 1879, 3707, 3758, 7414, 7751, 15502, 20669, 41338, 43217, 85261, 86434, 170522, 475387, 633223, 950774, 1266446, 6965453, 13930906, 14564129, 29128258, 160205419, 320410838]

約数ペア:

[(1, 320410838), (2, 160205419), (11, 29128258), (22, 14564129), (23, 13930906), (46, 6965453), (253, 1266446), (337, 950774), (506, 633223), (674, 475387), (1879, 170522), (3707, 86434), (3758, 85261), (7414, 43217), (7751, 41338), (15502, 20669)]