126668276

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 258048000

約数和(自身を除く): 131379724

約数列:

[1, 2, 4, 7, 14, 28, 127, 179, 199, 254, 358, 398, 508, 716, 796, 889, 1253, 1393, 1778, 2506, 2786, 3556, 5012, 5572, 22733, 25273, 35621, 45466, 50546, 71242, 90932, 101092, 142484, 159131, 176911, 249347, 318262, 353822, 498694, 636524, 707644, 997388, 4523867, 9047734, 18095468, 31667069, 63334138, 126668276]

約数ペア:

[(1, 126668276), (2, 63334138), (4, 31667069), (7, 18095468), (14, 9047734), (28, 4523867), (127, 997388), (179, 707644), (199, 636524), (254, 498694), (358, 353822), (398, 318262), (508, 249347), (716, 176911), (796, 159131), (889, 142484), (1253, 101092), (1393, 90932), (1778, 71242), (2506, 50546), (2786, 45466), (3556, 35621), (5012, 25273), (5572, 22733)]