2008479904

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{761}}^1\times {\mathrm{1231}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 4021750656

約数和(自身を除く): 2013270752

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 761, 1072, 1231, 1522, 2144, 2462, 3044, 4924, 6088, 9848, 12176, 19696, 24352, 39392, 50987, 82477, 101974, 164954, 203948, 329908, 407896, 659816, 815792, 936791, 1319632, 1631584, 1873582, 2639264, 3747164, 7494328, 14988656, 29977312, 62764997, 125529994, 251059988, 502119976, 1004239952, 2008479904]

約数ペア:

[(1, 2008479904), (2, 1004239952), (4, 502119976), (8, 251059988), (16, 125529994), (32, 62764997), (67, 29977312), (134, 14988656), (268, 7494328), (536, 3747164), (761, 2639264), (1072, 1873582), (1231, 1631584), (1522, 1319632), (2144, 936791), (2462, 815792), (3044, 659816), (4924, 407896), (6088, 329908), (9848, 203948), (12176, 164954), (19696, 101974), (24352, 82477), (39392, 50987)]