259199632

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{205063}}^1$

素因数の和:205150

約数の個数: 20

約数和(自身を含む): 508558720

約数和(自身を除く): 249359088

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 205063, 410126, 820252, 1640504, 3281008, 16199977, 32399954, 64799908, 129599816, 259199632]

約数ペア:

[(1, 259199632), (2, 129599816), (4, 64799908), (8, 32399954), (16, 16199977), (79, 3281008), (158, 1640504), (316, 820252), (632, 410126), (1264, 205063)]