289493262

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{48589}}^1$

素因数の和:48928

約数の個数: 24

約数和(自身を含む): 629143320

約数和(自身を除く): 339650058

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 48589, 97178, 145767, 291534, 437301, 874602, 16082959, 32165918, 48248877, 96497754, 144746631, 289493262]

約数ペア:

[(1, 289493262), (2, 144746631), (3, 96497754), (6, 48248877), (9, 32165918), (18, 16082959), (331, 874602), (662, 437301), (993, 291534), (1986, 145767), (2979, 97178), (5958, 48589)]