1680718208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1867}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 3614467920

約数和(自身を除く): 1933749712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 541, 832, 1082, 1664, 1867, 2164, 3734, 4328, 7033, 7468, 8656, 14066, 14936, 17312, 24271, 28132, 29872, 34624, 48542, 56264, 59744, 69248, 97084, 112528, 119488, 194168, 225056, 238976, 388336, 450112, 776672, 900224, 1010047, 1553344, 2020094, 3106688, 4040188, 8080376, 13130611, 16160752, 26261222, 32321504, 52522444, 64643008, 105044888, 129286016, 210089776, 420179552, 840359104, 1680718208]

約数ペア:

[(1, 1680718208), (2, 840359104), (4, 420179552), (8, 210089776), (13, 129286016), (16, 105044888), (26, 64643008), (32, 52522444), (52, 32321504), (64, 26261222), (104, 16160752), (128, 13130611), (208, 8080376), (416, 4040188), (541, 3106688), (832, 2020094), (1082, 1553344), (1664, 1010047), (1867, 900224), (2164, 776672), (3734, 450112), (4328, 388336), (7033, 238976), (7468, 225056), (8656, 194168), (14066, 119488), (14936, 112528), (17312, 97084), (24271, 69248), (28132, 59744), (29872, 56264), (34624, 48542)]