989619216

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{438661}}^1$

素因数の和:438719

約数の個数: 40

約数和(自身を含む): 2610916224

約数和(自身を除く): 1621297008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 438661, 877322, 1315983, 1754644, 2631966, 3509288, 5263932, 7018576, 10527864, 20617067, 21055728, 41234134, 61851201, 82468268, 123702402, 164936536, 247404804, 329873072, 494809608, 989619216]

約数ペア:

[(1, 989619216), (2, 494809608), (3, 329873072), (4, 247404804), (6, 164936536), (8, 123702402), (12, 82468268), (16, 61851201), (24, 41234134), (47, 21055728), (48, 20617067), (94, 10527864), (141, 7018576), (188, 5263932), (282, 3509288), (376, 2631966), (564, 1754644), (752, 1315983), (1128, 877322), (2256, 438661)]