161646008

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 308448000

約数和(自身を除く): 146801992

約数列:

[1, 2, 4, 8, 79, 158, 251, 316, 502, 632, 1004, 1019, 2008, 2038, 4076, 8152, 19829, 39658, 79316, 80501, 158632, 161002, 255769, 322004, 511538, 644008, 1023076, 2046152, 20205751, 40411502, 80823004, 161646008]

約数ペア:

[(1, 161646008), (2, 80823004), (4, 40411502), (8, 20205751), (79, 2046152), (158, 1023076), (251, 644008), (316, 511538), (502, 322004), (632, 255769), (1004, 161002), (1019, 158632), (2008, 80501), (2038, 79316), (4076, 39658), (8152, 19829)]