289770004

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{613}}^1\times {\mathrm{2003}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 516791520

約数和(自身を除く): 227021516

約数列:

[1, 2, 4, 59, 118, 236, 613, 1226, 2003, 2452, 4006, 8012, 36167, 72334, 118177, 144668, 236354, 472708, 1227839, 2455678, 4911356, 72442501, 144885002, 289770004]

約数ペア:

[(1, 289770004), (2, 144885002), (4, 72442501), (59, 4911356), (118, 2455678), (236, 1227839), (613, 472708), (1226, 236354), (2003, 144668), (2452, 118177), (4006, 72334), (8012, 36167)]