1988256

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 5292000

約数和(自身を除く): 3303744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 149, 278, 298, 417, 447, 556, 596, 834, 894, 1112, 1192, 1668, 1788, 2224, 2384, 3336, 3576, 4448, 4768, 6672, 7152, 13344, 14304, 20711, 41422, 62133, 82844, 124266, 165688, 248532, 331376, 497064, 662752, 994128, 1988256]

約数ペア:

[(1, 1988256), (2, 994128), (3, 662752), (4, 497064), (6, 331376), (8, 248532), (12, 165688), (16, 124266), (24, 82844), (32, 62133), (48, 41422), (96, 20711), (139, 14304), (149, 13344), (278, 7152), (298, 6672), (417, 4768), (447, 4448), (556, 3576), (596, 3336), (834, 2384), (894, 2224), (1112, 1788), (1192, 1668)]