657067684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6661}}^1$

素因数の和:6956

約数の個数: 48

約数和(自身を含む): 1420658176

約数和(自身を除く): 763590492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 271, 364, 542, 1084, 1897, 3523, 3794, 6661, 7046, 7588, 13322, 14092, 24661, 26644, 46627, 49322, 86593, 93254, 98644, 173186, 186508, 346372, 606151, 1212302, 1805131, 2424604, 3610262, 7220524, 12635917, 23466703, 25271834, 46933406, 50543668, 93866812, 164266921, 328533842, 657067684]

約数ペア:

[(1, 657067684), (2, 328533842), (4, 164266921), (7, 93866812), (13, 50543668), (14, 46933406), (26, 25271834), (28, 23466703), (52, 12635917), (91, 7220524), (182, 3610262), (271, 2424604), (364, 1805131), (542, 1212302), (1084, 606151), (1897, 346372), (3523, 186508), (3794, 173186), (6661, 98644), (7046, 93254), (7588, 86593), (13322, 49322), (14092, 46627), (24661, 26644)]