156967868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 298577664

約数和(自身を除く): 141609796

約数列:

[1, 2, 4, 17, 34, 67, 68, 131, 134, 262, 263, 268, 524, 526, 1052, 1139, 2227, 2278, 4454, 4471, 4556, 8777, 8908, 8942, 17554, 17621, 17884, 34453, 35108, 35242, 68906, 70484, 137812, 149209, 298418, 299557, 585701, 596836, 599114, 1171402, 1198228, 2308351, 2342804, 4616702, 9233404, 39241967, 78483934, 156967868]

約数ペア:

[(1, 156967868), (2, 78483934), (4, 39241967), (17, 9233404), (34, 4616702), (67, 2342804), (68, 2308351), (131, 1198228), (134, 1171402), (262, 599114), (263, 596836), (268, 585701), (524, 299557), (526, 298418), (1052, 149209), (1139, 137812), (2227, 70484), (2278, 68906), (4454, 35242), (4471, 35108), (4556, 34453), (8777, 17884), (8908, 17621), (8942, 17554)]