528681502

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 831744000

約数和(自身を除く): 303062498

約数列:

[1, 2, 31, 62, 149, 151, 298, 302, 379, 758, 4619, 4681, 9238, 9362, 11749, 22499, 23498, 44998, 56471, 57229, 112942, 114458, 697469, 1394938, 1750601, 1774099, 3501202, 3548198, 8527121, 17054242, 264340751, 528681502]

約数ペア:

[(1, 528681502), (2, 264340751), (31, 17054242), (62, 8527121), (149, 3548198), (151, 3501202), (298, 1774099), (302, 1750601), (379, 1394938), (758, 697469), (4619, 114458), (4681, 112942), (9238, 57229), (9362, 56471), (11749, 44998), (22499, 23498)]