447623136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 1326019968

約数和(自身を除く): 878396832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 181, 186, 248, 277, 279, 288, 362, 372, 496, 543, 554, 558, 724, 744, 831, 992, 1086, 1108, 1116, 1448, 1488, 1629, 1662, 2172, 2216, 2232, 2493, 2896, 2976, 3258, 3324, 4344, 4432, 4464, 4986, 5611, 5792, 6516, 6648, 8587, 8688, 8864, 8928, 9972, 11222, 13032, 13296, 16833, 17174, 17376, 19944, 22444, 25761, 26064, 26592, 33666, 34348, 39888, 44888, 50137, 50499, 51522, 52128, 67332, 68696, 77283, 79776, 89776, 100274, 100998, 103044, 134664, 137392, 150411, 154566, 179552, 200548, 201996, 206088, 269328, 274784, 300822, 309132, 401096, 403992, 412176, 451233, 538656, 601644, 618264, 802192, 807984, 824352, 902466, 1203288, 1236528, 1554247, 1604384, 1615968, 1804932, 2406576, 2473056, 3108494, 3609864, 4662741, 4813152, 6216988, 7219728, 9325482, 12433976, 13988223, 14439456, 18650964, 24867952, 27976446, 37301928, 49735904, 55952892, 74603856, 111905784, 149207712, 223811568, 447623136]

約数ペア:

[(1, 447623136), (2, 223811568), (3, 149207712), (4, 111905784), (6, 74603856), (8, 55952892), (9, 49735904), (12, 37301928), (16, 27976446), (18, 24867952), (24, 18650964), (31, 14439456), (32, 13988223), (36, 12433976), (48, 9325482), (62, 7219728), (72, 6216988), (93, 4813152), (96, 4662741), (124, 3609864), (144, 3108494), (181, 2473056), (186, 2406576), (248, 1804932), (277, 1615968), (279, 1604384), (288, 1554247), (362, 1236528), (372, 1203288), (496, 902466), (543, 824352), (554, 807984), (558, 802192), (724, 618264), (744, 601644), (831, 538656), (992, 451233), (1086, 412176), (1108, 403992), (1116, 401096), (1448, 309132), (1488, 300822), (1629, 274784), (1662, 269328), (2172, 206088), (2216, 201996), (2232, 200548), (2493, 179552), (2896, 154566), (2976, 150411), (3258, 137392), (3324, 134664), (4344, 103044), (4432, 100998), (4464, 100274), (4986, 89776), (5611, 79776), (5792, 77283), (6516, 68696), (6648, 67332), (8587, 52128), (8688, 51522), (8864, 50499), (8928, 50137), (9972, 44888), (11222, 39888), (13032, 34348), (13296, 33666), (16833, 26592), (17174, 26064), (17376, 25761), (19944, 22444)]