64280776

素因数分解:

$2^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1619}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 138024000

約数和(自身を除く): 73743224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 709, 1418, 1619, 2836, 3238, 4963, 5672, 6476, 9926, 11333, 12952, 19852, 22666, 39704, 45332, 90664, 1147871, 2295742, 4591484, 8035097, 9182968, 16070194, 32140388, 64280776]

約数ペア:

[(1, 64280776), (2, 32140388), (4, 16070194), (7, 9182968), (8, 8035097), (14, 4591484), (28, 2295742), (56, 1147871), (709, 90664), (1418, 45332), (1619, 39704), (2836, 22666), (3238, 19852), (4963, 12952), (5672, 11333), (6476, 9926)]