638289792

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{79153}}^1$

素因数の和:79180

約数の個数: 96

約数和(自身を含む): 2099164080

約数和(自身を除く): 1460874288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 79153, 158306, 237459, 316612, 474918, 554071, 633224, 712377, 949836, 1108142, 1266448, 1424754, 1662213, 1899672, 2216284, 2532896, 2849508, 3324426, 3799344, 4432568, 4986639, 5065792, 5699016, 6648852, 7598688, 8865136, 9973278, 10131584, 11398032, 13297704, 15197376, 17730272, 19946556, 22796064, 26595408, 30394752, 35460544, 39893112, 45592128, 53190816, 70921088, 79786224, 91184256, 106381632, 159572448, 212763264, 319144896, 638289792]

約数ペア:

[(1, 638289792), (2, 319144896), (3, 212763264), (4, 159572448), (6, 106381632), (7, 91184256), (8, 79786224), (9, 70921088), (12, 53190816), (14, 45592128), (16, 39893112), (18, 35460544), (21, 30394752), (24, 26595408), (28, 22796064), (32, 19946556), (36, 17730272), (42, 15197376), (48, 13297704), (56, 11398032), (63, 10131584), (64, 9973278), (72, 8865136), (84, 7598688), (96, 6648852), (112, 5699016), (126, 5065792), (128, 4986639), (144, 4432568), (168, 3799344), (192, 3324426), (224, 2849508), (252, 2532896), (288, 2216284), (336, 1899672), (384, 1662213), (448, 1424754), (504, 1266448), (576, 1108142), (672, 949836), (896, 712377), (1008, 633224), (1152, 554071), (1344, 474918), (2016, 316612), (2688, 237459), (4032, 158306), (8064, 79153)]