64255808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 56

約数和(自身を含む): 133136640

約数和(自身を除く): 68880832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 139, 233, 248, 278, 466, 496, 556, 932, 992, 1112, 1864, 1984, 2224, 3728, 4309, 4448, 7223, 7456, 8618, 8896, 14446, 14912, 17236, 28892, 32387, 34472, 57784, 64774, 68944, 115568, 129548, 137888, 231136, 259096, 275776, 462272, 518192, 1003997, 1036384, 2007994, 2072768, 4015988, 8031976, 16063952, 32127904, 64255808]

約数ペア:

[(1, 64255808), (2, 32127904), (4, 16063952), (8, 8031976), (16, 4015988), (31, 2072768), (32, 2007994), (62, 1036384), (64, 1003997), (124, 518192), (139, 462272), (233, 275776), (248, 259096), (278, 231136), (466, 137888), (496, 129548), (556, 115568), (932, 68944), (992, 64774), (1112, 57784), (1864, 34472), (1984, 32387), (2224, 28892), (3728, 17236), (4309, 14912), (4448, 14446), (7223, 8896), (7456, 8618)]