289968684

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{108359}}^1$

素因数の和:108589

約数の個数: 24

約数和(自身を含む): 679633920

約数和(自身を除く): 389665236

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 108359, 216718, 325077, 433436, 650154, 1300308, 24164057, 48328114, 72492171, 96656228, 144984342, 289968684]

約数ペア:

[(1, 289968684), (2, 144984342), (3, 96656228), (4, 72492171), (6, 48328114), (12, 24164057), (223, 1300308), (446, 650154), (669, 433436), (892, 325077), (1338, 216718), (2676, 108359)]