163089256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 342720000

約数和(自身を除く): 179630744

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 139, 199, 268, 278, 398, 536, 556, 737, 796, 1112, 1474, 1529, 1592, 2189, 2948, 3058, 4378, 5896, 6116, 8756, 9313, 12232, 13333, 17512, 18626, 26666, 27661, 37252, 53332, 55322, 74504, 102443, 106664, 110644, 146663, 204886, 221288, 293326, 304271, 409772, 586652, 608542, 819544, 1173304, 1217084, 1853287, 2434168, 3706574, 7413148, 14826296, 20386157, 40772314, 81544628, 163089256]

約数ペア:

[(1, 163089256), (2, 81544628), (4, 40772314), (8, 20386157), (11, 14826296), (22, 7413148), (44, 3706574), (67, 2434168), (88, 1853287), (134, 1217084), (139, 1173304), (199, 819544), (268, 608542), (278, 586652), (398, 409772), (536, 304271), (556, 293326), (737, 221288), (796, 204886), (1112, 146663), (1474, 110644), (1529, 106664), (1592, 102443), (2189, 74504), (2948, 55322), (3058, 53332), (4378, 37252), (5896, 27661), (6116, 26666), (8756, 18626), (9313, 17512), (12232, 13333)]