399042784

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1400

約数の個数: 96

約数和(自身を含む): 949294080

約数和(自身を除く): 550251296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 94, 112, 116, 188, 203, 224, 232, 329, 376, 406, 464, 658, 752, 812, 928, 1307, 1316, 1363, 1504, 1624, 2614, 2632, 2726, 3248, 5228, 5264, 5452, 6496, 9149, 9541, 10456, 10528, 10904, 18298, 19082, 20912, 21808, 36596, 37903, 38164, 41824, 43616, 61429, 73192, 75806, 76328, 122858, 146384, 151612, 152656, 245716, 265321, 292768, 303224, 305312, 430003, 491432, 530642, 606448, 860006, 982864, 1061284, 1212896, 1720012, 1781441, 1965728, 2122568, 3440024, 3562882, 4245136, 6880048, 7125764, 8490272, 12470087, 13760096, 14251528, 24940174, 28503056, 49880348, 57006112, 99760696, 199521392, 399042784]

約数ペア:

[(1, 399042784), (2, 199521392), (4, 99760696), (7, 57006112), (8, 49880348), (14, 28503056), (16, 24940174), (28, 14251528), (29, 13760096), (32, 12470087), (47, 8490272), (56, 7125764), (58, 6880048), (94, 4245136), (112, 3562882), (116, 3440024), (188, 2122568), (203, 1965728), (224, 1781441), (232, 1720012), (329, 1212896), (376, 1061284), (406, 982864), (464, 860006), (658, 606448), (752, 530642), (812, 491432), (928, 430003), (1307, 305312), (1316, 303224), (1363, 292768), (1504, 265321), (1624, 245716), (2614, 152656), (2632, 151612), (2726, 146384), (3248, 122858), (5228, 76328), (5264, 75806), (5452, 73192), (6496, 61429), (9149, 43616), (9541, 41824), (10456, 38164), (10528, 37903), (10904, 36596), (18298, 21808), (19082, 20912)]