258518932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1433}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 549279360

約数和(自身を除く): 290760428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 379, 476, 758, 1433, 1516, 2653, 2866, 5306, 5732, 6443, 10031, 10612, 12886, 20062, 24361, 25772, 40124, 45101, 48722, 90202, 97444, 170527, 180404, 341054, 543107, 682108, 1086214, 2172428, 3801749, 7603498, 9232819, 15206996, 18465638, 36931276, 64629733, 129259466, 258518932]

約数ペア:

[(1, 258518932), (2, 129259466), (4, 64629733), (7, 36931276), (14, 18465638), (17, 15206996), (28, 9232819), (34, 7603498), (68, 3801749), (119, 2172428), (238, 1086214), (379, 682108), (476, 543107), (758, 341054), (1433, 180404), (1516, 170527), (2653, 97444), (2866, 90202), (5306, 48722), (5732, 45101), (6443, 40124), (10031, 25772), (10612, 24361), (12886, 20062)]