251656512

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{42281}}^1$

素因数の和:42327

約数の個数: 56

約数和(自身を含む): 687336192

約数和(自身を除く): 435679680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 42281, 84562, 126843, 169124, 253686, 338248, 507372, 676496, 1014744, 1310711, 1352992, 2029488, 2621422, 2705984, 3932133, 4058976, 5242844, 7864266, 8117952, 10485688, 15728532, 20971376, 31457064, 41942752, 62914128, 83885504, 125828256, 251656512]

約数ペア:

[(1, 251656512), (2, 125828256), (3, 83885504), (4, 62914128), (6, 41942752), (8, 31457064), (12, 20971376), (16, 15728532), (24, 10485688), (31, 8117952), (32, 7864266), (48, 5242844), (62, 4058976), (64, 3932133), (93, 2705984), (96, 2621422), (124, 2029488), (186, 1352992), (192, 1310711), (248, 1014744), (372, 676496), (496, 507372), (744, 338248), (992, 253686), (1488, 169124), (1984, 126843), (2976, 84562), (5952, 42281)]