158012968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1049}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 312480000

約数和(自身を除く): 154467032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 991, 1049, 1982, 2098, 3964, 4196, 7928, 8392, 18829, 19931, 37658, 39862, 75316, 79724, 150632, 159448, 1039559, 2079118, 4158236, 8316472, 19751621, 39503242, 79006484, 158012968]

約数ペア:

[(1, 158012968), (2, 79006484), (4, 39503242), (8, 19751621), (19, 8316472), (38, 4158236), (76, 2079118), (152, 1039559), (991, 159448), (1049, 150632), (1982, 79724), (2098, 75316), (3964, 39862), (4196, 37658), (7928, 19931), (8392, 18829)]