25129728

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 108

約数和(自身を含む): 78121680

約数和(自身を除く): 52991952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 839, 936, 1152, 1248, 1664, 1678, 1872, 2304, 2496, 2517, 3328, 3356, 3744, 4992, 5034, 6712, 7488, 7551, 9984, 10068, 10907, 13424, 14976, 15102, 20136, 21814, 26848, 29952, 30204, 32721, 40272, 43628, 53696, 60408, 65442, 80544, 87256, 98163, 107392, 120816, 130884, 161088, 174512, 196326, 214784, 241632, 261768, 322176, 349024, 392652, 483264, 523536, 644352, 698048, 785304, 966528, 1047072, 1396096, 1570608, 1933056, 2094144, 2792192, 3141216, 4188288, 6282432, 8376576, 12564864, 25129728]

約数ペア:

[(1, 25129728), (2, 12564864), (3, 8376576), (4, 6282432), (6, 4188288), (8, 3141216), (9, 2792192), (12, 2094144), (13, 1933056), (16, 1570608), (18, 1396096), (24, 1047072), (26, 966528), (32, 785304), (36, 698048), (39, 644352), (48, 523536), (52, 483264), (64, 392652), (72, 349024), (78, 322176), (96, 261768), (104, 241632), (117, 214784), (128, 196326), (144, 174512), (156, 161088), (192, 130884), (208, 120816), (234, 107392), (256, 98163), (288, 87256), (312, 80544), (384, 65442), (416, 60408), (468, 53696), (576, 43628), (624, 40272), (768, 32721), (832, 30204), (839, 29952), (936, 26848), (1152, 21814), (1248, 20136), (1664, 15102), (1678, 14976), (1872, 13424), (2304, 10907), (2496, 10068), (2517, 9984), (3328, 7551), (3356, 7488), (3744, 6712), (4992, 5034)]