158487128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4289}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 308880000

約数和(自身を除く): 150392872

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 596, 1192, 4289, 4619, 8578, 9238, 17156, 18476, 34312, 36952, 132959, 265918, 531836, 639061, 1063672, 1278122, 2556244, 5112488, 19810891, 39621782, 79243564, 158487128]

約数ペア:

[(1, 158487128), (2, 79243564), (4, 39621782), (8, 19810891), (31, 5112488), (62, 2556244), (124, 1278122), (149, 1063672), (248, 639061), (298, 531836), (596, 265918), (1192, 132959), (4289, 36952), (4619, 34312), (8578, 18476), (9238, 17156)]