1256238432

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{6599}}^1$

素因数の和:7276

約数の個数: 72

約数和(自身を含む): 3578374800

約数和(自身を除く): 2322136368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 1322, 1983, 2644, 3966, 5288, 5949, 6599, 7932, 10576, 11898, 13198, 15864, 19797, 21152, 23796, 26396, 31728, 39594, 47592, 52792, 59391, 63456, 79188, 95184, 105584, 118782, 158376, 190368, 211168, 237564, 316752, 475128, 633504, 950256, 1900512, 4361939, 8723878, 13085817, 17447756, 26171634, 34895512, 39257451, 52343268, 69791024, 78514902, 104686536, 139582048, 157029804, 209373072, 314059608, 418746144, 628119216, 1256238432]

約数ペア:

[(1, 1256238432), (2, 628119216), (3, 418746144), (4, 314059608), (6, 209373072), (8, 157029804), (9, 139582048), (12, 104686536), (16, 78514902), (18, 69791024), (24, 52343268), (32, 39257451), (36, 34895512), (48, 26171634), (72, 17447756), (96, 13085817), (144, 8723878), (288, 4361939), (661, 1900512), (1322, 950256), (1983, 633504), (2644, 475128), (3966, 316752), (5288, 237564), (5949, 211168), (6599, 190368), (7932, 158376), (10576, 118782), (11898, 105584), (13198, 95184), (15864, 79188), (19797, 63456), (21152, 59391), (23796, 52792), (26396, 47592), (31728, 39594)]