257064896

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11833

約数の個数: 56

約数和(自身を含む): 574487040

約数和(自身を除く): 317422144

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 10912, 11779, 21824, 23558, 47116, 94232, 129569, 188464, 259138, 365149, 376928, 518276, 730298, 753856, 1036552, 1460596, 2073104, 2921192, 4016639, 4146208, 5842384, 8033278, 8292416, 11684768, 16066556, 23369536, 32133112, 64266224, 128532448, 257064896]

約数ペア:

[(1, 257064896), (2, 128532448), (4, 64266224), (8, 32133112), (11, 23369536), (16, 16066556), (22, 11684768), (31, 8292416), (32, 8033278), (44, 5842384), (62, 4146208), (64, 4016639), (88, 2921192), (124, 2073104), (176, 1460596), (248, 1036552), (341, 753856), (352, 730298), (496, 518276), (682, 376928), (704, 365149), (992, 259138), (1364, 188464), (1984, 129569), (2728, 94232), (5456, 47116), (10912, 23558), (11779, 21824)]