1681584

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 4432752

約数和(自身を除く): 2751168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 661, 848, 1272, 1322, 1983, 2544, 2644, 3966, 5288, 7932, 10576, 15864, 31728, 35033, 70066, 105099, 140132, 210198, 280264, 420396, 560528, 840792, 1681584]

約数ペア:

[(1, 1681584), (2, 840792), (3, 560528), (4, 420396), (6, 280264), (8, 210198), (12, 140132), (16, 105099), (24, 70066), (48, 35033), (53, 31728), (106, 15864), (159, 10576), (212, 7932), (318, 5288), (424, 3966), (636, 2644), (661, 2544), (848, 1983), (1272, 1322)]