398536368

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{123923}}^1$

素因数の和:124001

約数の個数: 40

約数和(自身を含む): 1044927168

約数和(自身を除く): 646390800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 123923, 247846, 371769, 495692, 743538, 991384, 1487076, 1982768, 2974152, 5948304, 8302841, 16605682, 24908523, 33211364, 49817046, 66422728, 99634092, 132845456, 199268184, 398536368]

約数ペア:

[(1, 398536368), (2, 199268184), (3, 132845456), (4, 99634092), (6, 66422728), (8, 49817046), (12, 33211364), (16, 24908523), (24, 16605682), (48, 8302841), (67, 5948304), (134, 2974152), (201, 1982768), (268, 1487076), (402, 991384), (536, 743538), (804, 495692), (1072, 371769), (1608, 247846), (3216, 123923)]