289932032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{87119}}^1$

素因数の和:87148

約数の個数: 36

約数和(自身を含む): 623256480

約数和(自身を除く): 333324448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 87119, 174238, 348476, 696952, 1132547, 1393904, 2265094, 2787808, 4530188, 5575616, 9060376, 11151232, 18120752, 22302464, 36241504, 72483008, 144966016, 289932032]

約数ペア:

[(1, 289932032), (2, 144966016), (4, 72483008), (8, 36241504), (13, 22302464), (16, 18120752), (26, 11151232), (32, 9060376), (52, 5575616), (64, 4530188), (104, 2787808), (128, 2265094), (208, 1393904), (256, 1132547), (416, 696952), (832, 348476), (1664, 174238), (3328, 87119)]