1287496510

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 2331343872

約数和(自身を除く): 1043847362

約数列:

[1, 2, 5, 10, 463, 487, 571, 926, 974, 1142, 2315, 2435, 2855, 4630, 4870, 5710, 225481, 264373, 278077, 450962, 528746, 556154, 1127405, 1321865, 1390385, 2254810, 2643730, 2780770, 128749651, 257499302, 643748255, 1287496510]

約数ペア:

[(1, 1287496510), (2, 643748255), (5, 257499302), (10, 128749651), (463, 2780770), (487, 2643730), (571, 2254810), (926, 1390385), (974, 1321865), (1142, 1127405), (2315, 556154), (2435, 528746), (2855, 450962), (4630, 278077), (4870, 264373), (5710, 225481)]