261468024

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{640853}}^1$

素因数の和:640879

約数の個数: 32

約数和(自身を含む): 692122320

約数和(自身を除く): 430654296

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 640853, 1281706, 1922559, 2563412, 3845118, 5126824, 7690236, 10894501, 15380472, 21789002, 32683503, 43578004, 65367006, 87156008, 130734012, 261468024]

約数ペア:

[(1, 261468024), (2, 130734012), (3, 87156008), (4, 65367006), (6, 43578004), (8, 32683503), (12, 21789002), (17, 15380472), (24, 10894501), (34, 7690236), (51, 5126824), (68, 3845118), (102, 2563412), (136, 1922559), (204, 1281706), (408, 640853)]