724491628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1124987}}^1$

素因数の和:1125021

約数の個数: 24

約数和(自身を含む): 1511983872

約数和(自身を除く): 787492244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1124987, 2249974, 4499948, 7874909, 15749818, 25874701, 31499636, 51749402, 103498804, 181122907, 362245814, 724491628]

約数ペア:

[(1, 724491628), (2, 362245814), (4, 181122907), (7, 103498804), (14, 51749402), (23, 31499636), (28, 25874701), (46, 15749818), (92, 7874909), (161, 4499948), (322, 2249974), (644, 1124987)]