489936896

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7770

約数の個数: 48

約数和(自身を含む): 1011366720

約数和(自身を除く): 521429824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 7717, 7936, 15434, 15872, 30868, 31744, 61736, 63488, 123472, 239227, 246944, 478454, 493888, 956908, 987776, 1913816, 1975552, 3827632, 3951104, 7655264, 7902208, 15310528, 15804416, 30621056, 61242112, 122484224, 244968448, 489936896]

約数ペア:

[(1, 489936896), (2, 244968448), (4, 122484224), (8, 61242112), (16, 30621056), (31, 15804416), (32, 15310528), (62, 7902208), (64, 7655264), (124, 3951104), (128, 3827632), (248, 1975552), (256, 1913816), (496, 987776), (512, 956908), (992, 493888), (1024, 478454), (1984, 246944), (2048, 239227), (3968, 123472), (7717, 63488), (7936, 61736), (15434, 31744), (15872, 30868)]