258580904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{17789}}^1$

素因数の和:17897

約数の個数: 32

約数和(自身を含む): 512352000

約数和(自身を除く): 253771096

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1817, 3634, 7268, 14536, 17789, 35578, 71156, 142312, 409147, 818294, 1405331, 1636588, 2810662, 3273176, 5621324, 11242648, 32322613, 64645226, 129290452, 258580904]

約数ペア:

[(1, 258580904), (2, 129290452), (4, 64645226), (8, 32322613), (23, 11242648), (46, 5621324), (79, 3273176), (92, 2810662), (158, 1636588), (184, 1405331), (316, 818294), (632, 409147), (1817, 142312), (3634, 71156), (7268, 35578), (14536, 17789)]