289479928

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 548244000

約数和(自身を除く): 258764072

約数列:

[1, 2, 4, 8, 193, 313, 386, 599, 626, 772, 1198, 1252, 1544, 2396, 2504, 4792, 60409, 115607, 120818, 187487, 231214, 241636, 374974, 462428, 483272, 749948, 924856, 1499896, 36184991, 72369982, 144739964, 289479928]

約数ペア:

[(1, 289479928), (2, 144739964), (4, 72369982), (8, 36184991), (193, 1499896), (313, 924856), (386, 749948), (599, 483272), (626, 462428), (772, 374974), (1198, 241636), (1252, 231214), (1544, 187487), (2396, 120818), (2504, 115607), (4792, 60409)]