642128598

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{10853}}^1$

素因数の和:11053

約数の個数: 48

約数和(自身を含む): 1473104880

約数和(自身を除く): 830976282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 342, 346, 519, 1038, 1557, 3114, 3287, 6574, 9861, 10853, 19722, 21706, 29583, 32559, 59166, 65118, 97677, 195354, 206207, 412414, 618621, 1237242, 1855863, 1877569, 3711726, 3755138, 5632707, 11265414, 16898121, 33796242, 35673811, 71347622, 107021433, 214042866, 321064299, 642128598]

約数ペア:

[(1, 642128598), (2, 321064299), (3, 214042866), (6, 107021433), (9, 71347622), (18, 35673811), (19, 33796242), (38, 16898121), (57, 11265414), (114, 5632707), (171, 3755138), (173, 3711726), (342, 1877569), (346, 1855863), (519, 1237242), (1038, 618621), (1557, 412414), (3114, 206207), (3287, 195354), (6574, 97677), (9861, 65118), (10853, 59166), (19722, 32559), (21706, 29583)]