563482780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{15661}}^1$

素因数の和:15934

約数の個数: 48

約数和(自身を含む): 1357707456

約数和(自身を除く): 794224676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 15661, 17990, 31322, 35980, 62644, 78305, 109627, 156610, 219254, 313220, 438508, 548135, 1096270, 2192540, 4024877, 8049754, 16099508, 20124385, 28174139, 40248770, 56348278, 80497540, 112696556, 140870695, 281741390, 563482780]

約数ペア:

[(1, 563482780), (2, 281741390), (4, 140870695), (5, 112696556), (7, 80497540), (10, 56348278), (14, 40248770), (20, 28174139), (28, 20124385), (35, 16099508), (70, 8049754), (140, 4024877), (257, 2192540), (514, 1096270), (1028, 548135), (1285, 438508), (1799, 313220), (2570, 219254), (3598, 156610), (5140, 109627), (7196, 78305), (8995, 62644), (15661, 35980), (17990, 31322)]