728319394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{14629}}^1$

素因数の和:14746

約数の個数: 32

約数和(自身を含む): 1247178240

約数和(自身を除く): 518858846

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 2263, 4526, 14629, 24893, 29258, 49786, 160919, 321838, 453499, 906998, 1067917, 2135834, 4988489, 9976978, 11747087, 23494174, 33105427, 66210854, 364159697, 728319394]

約数ペア:

[(1, 728319394), (2, 364159697), (11, 66210854), (22, 33105427), (31, 23494174), (62, 11747087), (73, 9976978), (146, 4988489), (341, 2135834), (682, 1067917), (803, 906998), (1606, 453499), (2263, 321838), (4526, 160919), (14629, 49786), (24893, 29258)]