128769336

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{6959}}^1$

素因数の和:7228

約数の個数: 48

約数和(自身を含む): 350157600

約数和(自身を除く): 221388264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 6959, 9252, 13918, 18504, 20877, 27836, 41754, 55672, 62631, 83508, 125262, 167016, 250524, 501048, 1788463, 3576926, 5365389, 7153852, 10730778, 14307704, 16096167, 21461556, 32192334, 42923112, 64384668, 128769336]

約数ペア:

[(1, 128769336), (2, 64384668), (3, 42923112), (4, 32192334), (6, 21461556), (8, 16096167), (9, 14307704), (12, 10730778), (18, 7153852), (24, 5365389), (36, 3576926), (72, 1788463), (257, 501048), (514, 250524), (771, 167016), (1028, 125262), (1542, 83508), (2056, 62631), (2313, 55672), (3084, 41754), (4626, 27836), (6168, 20877), (6959, 18504), (9252, 13918)]