158198992

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 366976512

約数和(自身を除く): 208777520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 56, 82, 94, 112, 164, 188, 287, 328, 329, 376, 574, 656, 658, 733, 752, 1148, 1316, 1466, 1927, 2296, 2632, 2932, 3854, 4592, 5131, 5264, 5864, 7708, 10262, 11728, 13489, 15416, 20524, 26978, 30053, 30832, 34451, 41048, 53956, 60106, 68902, 82096, 107912, 120212, 137804, 210371, 215824, 240424, 241157, 275608, 420742, 480848, 482314, 551216, 841484, 964628, 1412491, 1682968, 1929256, 2824982, 3365936, 3858512, 5649964, 9887437, 11299928, 19774874, 22599856, 39549748, 79099496, 158198992]

約数ペア:

[(1, 158198992), (2, 79099496), (4, 39549748), (7, 22599856), (8, 19774874), (14, 11299928), (16, 9887437), (28, 5649964), (41, 3858512), (47, 3365936), (56, 2824982), (82, 1929256), (94, 1682968), (112, 1412491), (164, 964628), (188, 841484), (287, 551216), (328, 482314), (329, 480848), (376, 420742), (574, 275608), (656, 241157), (658, 240424), (733, 215824), (752, 210371), (1148, 137804), (1316, 120212), (1466, 107912), (1927, 82096), (2296, 68902), (2632, 60106), (2932, 53956), (3854, 41048), (4592, 34451), (5131, 30832), (5264, 30053), (5864, 26978), (7708, 20524), (10262, 15416), (11728, 13489)]