128567228

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 227483088

約数和(自身を除く): 98915860

約数列:

[1, 2, 4, 163, 293, 326, 586, 652, 673, 1172, 1346, 2692, 47759, 95518, 109699, 191036, 197189, 219398, 394378, 438796, 788756, 32141807, 64283614, 128567228]

約数ペア:

[(1, 128567228), (2, 64283614), (4, 32141807), (163, 788756), (293, 438796), (326, 394378), (586, 219398), (652, 197189), (673, 191036), (1172, 109699), (1346, 95518), (2692, 47759)]