889989768

素因数分解:

$2^3\times 3^4\times {\mathrm{1373441}}^1$

素因数の和:1373459

約数の個数: 40

約数和(自身を含む): 2492797230

約数和(自身を除く): 1602807462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1373441, 2746882, 4120323, 5493764, 8240646, 10987528, 12360969, 16481292, 24721938, 32962584, 37082907, 49443876, 74165814, 98887752, 111248721, 148331628, 222497442, 296663256, 444994884, 889989768]

約数ペア:

[(1, 889989768), (2, 444994884), (3, 296663256), (4, 222497442), (6, 148331628), (8, 111248721), (9, 98887752), (12, 74165814), (18, 49443876), (24, 37082907), (27, 32962584), (36, 24721938), (54, 16481292), (72, 12360969), (81, 10987528), (108, 8240646), (162, 5493764), (216, 4120323), (324, 2746882), (648, 1373441)]