1256464844991

素因数分解:

$3^2\times {\mathrm{661}}^1\times {\mathrm{5393}}^1\times {\mathrm{39163}}^1$

素因数の和:45223

約数の個数: 24

約数和(自身を含む): 1818022801296

約数和(自身を除く): 561557956305

約数列:

[1, 3, 9, 661, 1983, 5393, 5949, 16179, 39163, 48537, 117489, 352467, 3564773, 10694319, 25886743, 32082957, 77660229, 211206059, 232980687, 633618177, 1900854531, 139607204999, 418821614997, 1256464844991]

約数ペア:

[(1, 1256464844991), (3, 418821614997), (9, 139607204999), (661, 1900854531), (1983, 633618177), (5393, 232980687), (5949, 211206059), (16179, 77660229), (39163, 32082957), (48537, 25886743), (117489, 10694319), (352467, 3564773)]