820586368

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^2\times {\mathrm{953}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 1932536880

約数和(自身を除く): 1111950512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 953, 961, 992, 1736, 1906, 1922, 1984, 3472, 3812, 3844, 3968, 6671, 6727, 6944, 7624, 7688, 13342, 13454, 13888, 15248, 15376, 26684, 26908, 27776, 29543, 30496, 30752, 53368, 53816, 59086, 60992, 61504, 106736, 107632, 118172, 121984, 123008, 206801, 213472, 215264, 236344, 413602, 426944, 430528, 472688, 827204, 853888, 861056, 915833, 945376, 1654408, 1831666, 1890752, 3308816, 3663332, 3781504, 6410831, 6617632, 7326664, 12821662, 13235264, 14653328, 25643324, 26470528, 29306656, 51286648, 58613312, 102573296, 117226624, 205146592, 410293184, 820586368]

約数ペア:

[(1, 820586368), (2, 410293184), (4, 205146592), (7, 117226624), (8, 102573296), (14, 58613312), (16, 51286648), (28, 29306656), (31, 26470528), (32, 25643324), (56, 14653328), (62, 13235264), (64, 12821662), (112, 7326664), (124, 6617632), (128, 6410831), (217, 3781504), (224, 3663332), (248, 3308816), (434, 1890752), (448, 1831666), (496, 1654408), (868, 945376), (896, 915833), (953, 861056), (961, 853888), (992, 827204), (1736, 472688), (1906, 430528), (1922, 426944), (1984, 413602), (3472, 236344), (3812, 215264), (3844, 213472), (3968, 206801), (6671, 123008), (6727, 121984), (6944, 118172), (7624, 107632), (7688, 106736), (13342, 61504), (13454, 60992), (13888, 59086), (15248, 53816), (15376, 53368), (26684, 30752), (26908, 30496), (27776, 29543)]