388615748

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 685164480

約数和(自身を除く): 296548732

約数列:

[1, 2, 4, 229, 458, 571, 743, 916, 1142, 1486, 2284, 2972, 130759, 170147, 261518, 340294, 424253, 523036, 680588, 848506, 1697012, 97153937, 194307874, 388615748]

約数ペア:

[(1, 388615748), (2, 194307874), (4, 97153937), (229, 1697012), (458, 848506), (571, 680588), (743, 523036), (916, 424253), (1142, 340294), (1486, 261518), (2284, 170147), (2972, 130759)]