1256551384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 2614659840

約数和(自身を除く): 1358108456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 157, 206, 314, 412, 628, 824, 883, 1133, 1256, 1727, 1766, 2266, 3454, 3532, 4532, 6908, 7064, 9064, 9713, 13816, 16171, 19426, 32342, 38852, 64684, 77704, 90949, 129368, 138631, 177881, 181898, 277262, 355762, 363796, 554524, 711524, 727592, 1000439, 1109048, 1423048, 1524941, 2000878, 3049882, 4001756, 6099764, 8003512, 12199528, 14278993, 28557986, 57115972, 114231944, 157068923, 314137846, 628275692, 1256551384]

約数ペア:

[(1, 1256551384), (2, 628275692), (4, 314137846), (8, 157068923), (11, 114231944), (22, 57115972), (44, 28557986), (88, 14278993), (103, 12199528), (157, 8003512), (206, 6099764), (314, 4001756), (412, 3049882), (628, 2000878), (824, 1524941), (883, 1423048), (1133, 1109048), (1256, 1000439), (1727, 727592), (1766, 711524), (2266, 554524), (3454, 363796), (3532, 355762), (4532, 277262), (6908, 181898), (7064, 177881), (9064, 138631), (9713, 129368), (13816, 90949), (16171, 77704), (19426, 64684), (32342, 38852)]