391547328

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{70321}}^1$

素因数の和:70365

約数の個数: 56

約数和(自身を含む): 1071707280

約数和(自身を除く): 680159952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 5568, 70321, 140642, 210963, 281284, 421926, 562568, 843852, 1125136, 1687704, 2039309, 2250272, 3375408, 4078618, 4500544, 6117927, 6750816, 8157236, 12235854, 13501632, 16314472, 24471708, 32628944, 48943416, 65257888, 97886832, 130515776, 195773664, 391547328]

約数ペア:

[(1, 391547328), (2, 195773664), (3, 130515776), (4, 97886832), (6, 65257888), (8, 48943416), (12, 32628944), (16, 24471708), (24, 16314472), (29, 13501632), (32, 12235854), (48, 8157236), (58, 6750816), (64, 6117927), (87, 4500544), (96, 4078618), (116, 3375408), (174, 2250272), (192, 2039309), (232, 1687704), (348, 1125136), (464, 843852), (696, 562568), (928, 421926), (1392, 281284), (1856, 210963), (2784, 140642), (5568, 70321)]