323428792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{13553}}^1$

素因数の和:13735

約数の個数: 32

約数和(自身を含む): 642459600

約数和(自身を除く): 319030808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 13553, 23864, 27106, 54212, 108424, 257507, 515014, 1030028, 2060056, 2127821, 4255642, 8511284, 17022568, 40428599, 80857198, 161714396, 323428792]

約数ペア:

[(1, 323428792), (2, 161714396), (4, 80857198), (8, 40428599), (19, 17022568), (38, 8511284), (76, 4255642), (152, 2127821), (157, 2060056), (314, 1030028), (628, 515014), (1256, 257507), (2983, 108424), (5966, 54212), (11932, 27106), (13553, 23864)]