15863256

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^2$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 44227800

約数和(自身を除く): 28364544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4878, 6504, 7317, 9756, 14634, 19512, 29268, 58536, 73441, 146882, 220323, 293764, 440646, 587528, 660969, 881292, 1321938, 1762584, 1982907, 2643876, 3965814, 5287752, 7931628, 15863256]

約数ペア:

[(1, 15863256), (2, 7931628), (3, 5287752), (4, 3965814), (6, 2643876), (8, 1982907), (9, 1762584), (12, 1321938), (18, 881292), (24, 660969), (27, 587528), (36, 440646), (54, 293764), (72, 220323), (108, 146882), (216, 73441), (271, 58536), (542, 29268), (813, 19512), (1084, 14634), (1626, 9756), (2168, 7317), (2439, 6504), (3252, 4878)]