1280330224

素因数分解:

$2^4\times {\mathrm{2609}}^1\times {\mathrm{30671}}^1$

素因数の和:33288

約数の個数: 20

約数和(自身を含む): 2481671520

約数和(自身を除く): 1201341296

約数列:

[1, 2, 4, 8, 16, 2609, 5218, 10436, 20872, 30671, 41744, 61342, 122684, 245368, 490736, 80020639, 160041278, 320082556, 640165112, 1280330224]

約数ペア:

[(1, 1280330224), (2, 640165112), (4, 320082556), (8, 160041278), (16, 80020639), (2609, 490736), (5218, 245368), (10436, 122684), (20872, 61342), (30671, 41744)]