251473984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{126751}}^1$

素因数の和:126794

約数の個数: 28

約数和(自身を含む): 515120128

約数和(自身を除く): 263646144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 126751, 253502, 507004, 1014008, 2028016, 3929281, 4056032, 7858562, 8112064, 15717124, 31434248, 62868496, 125736992, 251473984]

約数ペア:

[(1, 251473984), (2, 125736992), (4, 62868496), (8, 31434248), (16, 15717124), (31, 8112064), (32, 7858562), (62, 4056032), (64, 3929281), (124, 2028016), (248, 1014008), (496, 507004), (992, 253502), (1984, 126751)]