840105456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{33211}}^1$

素因数の和:33270

約数の個数: 80

約数和(自身を含む): 2372133888

約数和(自身を除く): 1532028432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 12648, 25296, 33211, 66422, 99633, 132844, 199266, 265688, 398532, 531376, 564587, 797064, 1029541, 1129174, 1594128, 1693761, 2059082, 2258348, 3088623, 3387522, 4118164, 4516696, 6177246, 6775044, 8236328, 9033392, 12354492, 13550088, 16472656, 17502197, 24708984, 27100176, 35004394, 49417968, 52506591, 70008788, 105013182, 140017576, 210026364, 280035152, 420052728, 840105456]

約数ペア:

[(1, 840105456), (2, 420052728), (3, 280035152), (4, 210026364), (6, 140017576), (8, 105013182), (12, 70008788), (16, 52506591), (17, 49417968), (24, 35004394), (31, 27100176), (34, 24708984), (48, 17502197), (51, 16472656), (62, 13550088), (68, 12354492), (93, 9033392), (102, 8236328), (124, 6775044), (136, 6177246), (186, 4516696), (204, 4118164), (248, 3387522), (272, 3088623), (372, 2258348), (408, 2059082), (496, 1693761), (527, 1594128), (744, 1129174), (816, 1029541), (1054, 797064), (1488, 564587), (1581, 531376), (2108, 398532), (3162, 265688), (4216, 199266), (6324, 132844), (8432, 99633), (12648, 66422), (25296, 33211)]