216786656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 452466000

約数和(自身を除く): 235679344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 1192, 2384, 2393, 2831, 4768, 4786, 5662, 9572, 11324, 19144, 22648, 38288, 45296, 45467, 76576, 90592, 90934, 181868, 356557, 363736, 713114, 727472, 1426228, 1454944, 2852456, 5704912, 6774583, 11409824, 13549166, 27098332, 54196664, 108393328, 216786656]

約数ペア:

[(1, 216786656), (2, 108393328), (4, 54196664), (8, 27098332), (16, 13549166), (19, 11409824), (32, 6774583), (38, 5704912), (76, 2852456), (149, 1454944), (152, 1426228), (298, 727472), (304, 713114), (596, 363736), (608, 356557), (1192, 181868), (2384, 90934), (2393, 90592), (2831, 76576), (4768, 45467), (4786, 45296), (5662, 38288), (9572, 22648), (11324, 19144)]