128778504

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{282409}}^1$

素因数の和:282437

約数の個数: 32

約数和(自身を含む): 338892000

約数和(自身を除く): 210113496

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 282409, 564818, 847227, 1129636, 1694454, 2259272, 3388908, 5365771, 6777816, 10731542, 16097313, 21463084, 32194626, 42926168, 64389252, 128778504]

約数ペア:

[(1, 128778504), (2, 64389252), (3, 42926168), (4, 32194626), (6, 21463084), (8, 16097313), (12, 10731542), (19, 6777816), (24, 5365771), (38, 3388908), (57, 2259272), (76, 1694454), (114, 1129636), (152, 847227), (228, 564818), (456, 282409)]