64887712

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 68168288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 149, 248, 298, 439, 496, 596, 878, 992, 1192, 1756, 2384, 3512, 4619, 4768, 7024, 9238, 13609, 14048, 18476, 27218, 36952, 54436, 65411, 73904, 108872, 130822, 147808, 217744, 261644, 435488, 523288, 1046576, 2027741, 2093152, 4055482, 8110964, 16221928, 32443856, 64887712]

約数ペア:

[(1, 64887712), (2, 32443856), (4, 16221928), (8, 8110964), (16, 4055482), (31, 2093152), (32, 2027741), (62, 1046576), (124, 523288), (149, 435488), (248, 261644), (298, 217744), (439, 147808), (496, 130822), (596, 108872), (878, 73904), (992, 65411), (1192, 54436), (1756, 36952), (2384, 27218), (3512, 18476), (4619, 14048), (4768, 13609), (7024, 9238)]