123428144

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2833}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 274104480

約数和(自身を除く): 150676336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1556, 2723, 2833, 3112, 5446, 5666, 6224, 10892, 11332, 19831, 21784, 22664, 39662, 43568, 45328, 79324, 158648, 317296, 1102037, 2204074, 4408148, 7714259, 8816296, 15428518, 17632592, 30857036, 61714072, 123428144]

約数ペア:

[(1, 123428144), (2, 61714072), (4, 30857036), (7, 17632592), (8, 15428518), (14, 8816296), (16, 7714259), (28, 4408148), (56, 2204074), (112, 1102037), (389, 317296), (778, 158648), (1556, 79324), (2723, 45328), (2833, 43568), (3112, 39662), (5446, 22664), (5666, 21784), (6224, 19831), (10892, 11332)]