443272318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 714240000

約数和(自身を除く): 270967682

約数列:

[1, 2, 19, 38, 79, 149, 158, 298, 991, 1501, 1982, 2831, 3002, 5662, 11771, 18829, 23542, 37658, 78289, 147659, 156578, 223649, 295318, 447298, 1487491, 2805521, 2974982, 5611042, 11665061, 23330122, 221636159, 443272318]

約数ペア:

[(1, 443272318), (2, 221636159), (19, 23330122), (38, 11665061), (79, 5611042), (149, 2974982), (158, 2805521), (298, 1487491), (991, 447298), (1501, 295318), (1982, 223649), (2831, 156578), (3002, 147659), (5662, 78289), (11771, 37658), (18829, 23542)]