489548032

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61687}}^1$

素因数の和:61734

約数の個数: 36

約数和(自身を含む): 1008722176

約数和(自身を除く): 519174144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 61687, 123374, 246748, 493496, 986992, 1912297, 1973984, 3824594, 3947968, 7649188, 7895936, 15298376, 15791872, 30596752, 61193504, 122387008, 244774016, 489548032]

約数ペア:

[(1, 489548032), (2, 244774016), (4, 122387008), (8, 61193504), (16, 30596752), (31, 15791872), (32, 15298376), (62, 7895936), (64, 7649188), (124, 3947968), (128, 3824594), (248, 1973984), (256, 1912297), (496, 986992), (992, 493496), (1984, 246748), (3968, 123374), (7936, 61687)]