890279868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{16981}}^1$

素因数の和:17262

約数の個数: 48

約数和(自身を含む): 2208203424

約数和(自身を除く): 1317923556

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 257, 514, 771, 1028, 1542, 3084, 4369, 8738, 13107, 16981, 17476, 26214, 33962, 50943, 52428, 67924, 101886, 203772, 288677, 577354, 866031, 1154708, 1732062, 3464124, 4364117, 8728234, 13092351, 17456468, 26184702, 52369404, 74189989, 148379978, 222569967, 296759956, 445139934, 890279868]

約数ペア:

[(1, 890279868), (2, 445139934), (3, 296759956), (4, 222569967), (6, 148379978), (12, 74189989), (17, 52369404), (34, 26184702), (51, 17456468), (68, 13092351), (102, 8728234), (204, 4364117), (257, 3464124), (514, 1732062), (771, 1154708), (1028, 866031), (1542, 577354), (3084, 288677), (4369, 203772), (8738, 101886), (13107, 67924), (16981, 52428), (17476, 50943), (26214, 33962)]