290660208

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{9161}}^1$

素因数の和:9833

約数の個数: 40

約数和(自身を含む): 752090256

約数和(自身を除く): 461430048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 1322, 1983, 2644, 3966, 5288, 7932, 9161, 10576, 15864, 18322, 27483, 31728, 36644, 54966, 73288, 109932, 146576, 219864, 439728, 6055421, 12110842, 18166263, 24221684, 36332526, 48443368, 72665052, 96886736, 145330104, 290660208]

約数ペア:

[(1, 290660208), (2, 145330104), (3, 96886736), (4, 72665052), (6, 48443368), (8, 36332526), (12, 24221684), (16, 18166263), (24, 12110842), (48, 6055421), (661, 439728), (1322, 219864), (1983, 146576), (2644, 109932), (3966, 73288), (5288, 54966), (7932, 36644), (9161, 31728), (10576, 27483), (15864, 18322)]