890258568

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{161983}}^1$

素因数の和:162221

約数の個数: 32

約数和(自身を含む): 2235379200

約数和(自身を除く): 1345120632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 5496, 161983, 323966, 485949, 647932, 971898, 1295864, 1943796, 3887592, 37094107, 74188214, 111282321, 148376428, 222564642, 296752856, 445129284, 890258568]

約数ペア:

[(1, 890258568), (2, 445129284), (3, 296752856), (4, 222564642), (6, 148376428), (8, 111282321), (12, 74188214), (24, 37094107), (229, 3887592), (458, 1943796), (687, 1295864), (916, 971898), (1374, 647932), (1832, 485949), (2748, 323966), (5496, 161983)]