2008498208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{7457}}^1$

素因数の和:7929

約数の個数: 48

約数和(自身を含む): 4172303520

約数和(自身を除く): 2163805312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 443, 608, 886, 1772, 3544, 7088, 7457, 8417, 14176, 14914, 16834, 29828, 33668, 59656, 67336, 119312, 134672, 141683, 238624, 269344, 283366, 566732, 1133464, 2266928, 3303451, 4533856, 6606902, 13213804, 26427608, 52855216, 62765569, 105710432, 125531138, 251062276, 502124552, 1004249104, 2008498208]

約数ペア:

[(1, 2008498208), (2, 1004249104), (4, 502124552), (8, 251062276), (16, 125531138), (19, 105710432), (32, 62765569), (38, 52855216), (76, 26427608), (152, 13213804), (304, 6606902), (443, 4533856), (608, 3303451), (886, 2266928), (1772, 1133464), (3544, 566732), (7088, 283366), (7457, 269344), (8417, 238624), (14176, 141683), (14914, 134672), (16834, 119312), (29828, 67336), (33668, 59656)]