2008181888

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{10181}}^1$

素因数の和:10285

約数の個数: 64

約数和(自身を含む): 4237341120

約数和(自身を除く): 2229159232

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 67, 92, 128, 134, 184, 268, 368, 536, 736, 1072, 1472, 1541, 2144, 2944, 3082, 4288, 6164, 8576, 10181, 12328, 20362, 24656, 40724, 49312, 81448, 98624, 162896, 197248, 234163, 325792, 468326, 651584, 682127, 936652, 1303168, 1364254, 1873304, 2728508, 3746608, 5457016, 7493216, 10914032, 14986432, 15688921, 21828064, 29972864, 31377842, 43656128, 62755684, 87312256, 125511368, 251022736, 502045472, 1004090944, 2008181888]

約数ペア:

[(1, 2008181888), (2, 1004090944), (4, 502045472), (8, 251022736), (16, 125511368), (23, 87312256), (32, 62755684), (46, 43656128), (64, 31377842), (67, 29972864), (92, 21828064), (128, 15688921), (134, 14986432), (184, 10914032), (268, 7493216), (368, 5457016), (536, 3746608), (736, 2728508), (1072, 1873304), (1472, 1364254), (1541, 1303168), (2144, 936652), (2944, 682127), (3082, 651584), (4288, 468326), (6164, 325792), (8576, 234163), (10181, 197248), (12328, 162896), (20362, 98624), (24656, 81448), (40724, 49312)]