491330252

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67751}}^1$

素因数の和:67806

約数の個数: 36

約数和(自身を含む): 1027255824

約数和(自身を除く): 535925572

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 67751, 135502, 271004, 474257, 948514, 1897028, 2506787, 3319799, 5013574, 6639598, 10027148, 13279196, 17547509, 35095018, 70190036, 122832563, 245665126, 491330252]

約数ペア:

[(1, 491330252), (2, 245665126), (4, 122832563), (7, 70190036), (14, 35095018), (28, 17547509), (37, 13279196), (49, 10027148), (74, 6639598), (98, 5013574), (148, 3319799), (196, 2506787), (259, 1897028), (518, 948514), (1036, 474257), (1813, 271004), (3626, 135502), (7252, 67751)]