1640591008

素因数分解:

$2^5\times 7^1\times {\mathrm{563}}^1\times {\mathrm{13009}}^1$

素因数の和:13589

約数の個数: 48

約数和(自身を含む): 3698170560

約数和(自身を除く): 2057579552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 563, 1126, 2252, 3941, 4504, 7882, 9008, 13009, 15764, 18016, 26018, 31528, 52036, 63056, 91063, 104072, 126112, 182126, 208144, 364252, 416288, 728504, 1457008, 2914016, 7324067, 14648134, 29296268, 51268469, 58592536, 102536938, 117185072, 205073876, 234370144, 410147752, 820295504, 1640591008]

約数ペア:

[(1, 1640591008), (2, 820295504), (4, 410147752), (7, 234370144), (8, 205073876), (14, 117185072), (16, 102536938), (28, 58592536), (32, 51268469), (56, 29296268), (112, 14648134), (224, 7324067), (563, 2914016), (1126, 1457008), (2252, 728504), (3941, 416288), (4504, 364252), (7882, 208144), (9008, 182126), (13009, 126112), (15764, 104072), (18016, 91063), (26018, 63056), (31528, 52036)]