255998514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{1951}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 539688960

約数和(自身を除く): 283690446

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1151, 1951, 2302, 3453, 3902, 5853, 6906, 11706, 21869, 37069, 43738, 65607, 74138, 111207, 131214, 222414, 2245601, 4491202, 6736803, 13473606, 42666419, 85332838, 127999257, 255998514]

約数ペア:

[(1, 255998514), (2, 127999257), (3, 85332838), (6, 42666419), (19, 13473606), (38, 6736803), (57, 4491202), (114, 2245601), (1151, 222414), (1951, 131214), (2302, 111207), (3453, 74138), (3902, 65607), (5853, 43738), (6906, 37069), (11706, 21869)]