2008026248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 4035528000

約数和(自身を除く): 2027501752

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 139, 152, 202, 278, 404, 556, 808, 941, 1112, 1882, 1919, 2641, 3764, 3838, 5282, 7528, 7676, 10564, 14039, 15352, 17879, 21128, 28078, 35758, 56156, 71516, 95041, 112312, 130799, 143032, 190082, 261598, 266741, 380164, 523196, 533482, 760328, 1046392, 1066964, 1805779, 2133928, 2485181, 3611558, 4970362, 7223116, 9940724, 13210699, 14446232, 19881448, 26421398, 52842796, 105685592, 251003281, 502006562, 1004013124, 2008026248]

約数ペア:

[(1, 2008026248), (2, 1004013124), (4, 502006562), (8, 251003281), (19, 105685592), (38, 52842796), (76, 26421398), (101, 19881448), (139, 14446232), (152, 13210699), (202, 9940724), (278, 7223116), (404, 4970362), (556, 3611558), (808, 2485181), (941, 2133928), (1112, 1805779), (1882, 1066964), (1919, 1046392), (2641, 760328), (3764, 533482), (3838, 523196), (5282, 380164), (7528, 266741), (7676, 261598), (10564, 190082), (14039, 143032), (15352, 130799), (17879, 112312), (21128, 95041), (28078, 71516), (35758, 56156)]