1581912

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 4343040

約数和(自身を除く): 2761128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 173, 254, 346, 381, 508, 519, 692, 762, 1016, 1038, 1143, 1384, 1524, 1557, 2076, 2286, 3048, 3114, 4152, 4572, 6228, 9144, 12456, 21971, 43942, 65913, 87884, 131826, 175768, 197739, 263652, 395478, 527304, 790956, 1581912]

約数ペア:

[(1, 1581912), (2, 790956), (3, 527304), (4, 395478), (6, 263652), (8, 197739), (9, 175768), (12, 131826), (18, 87884), (24, 65913), (36, 43942), (72, 21971), (127, 12456), (173, 9144), (254, 6228), (346, 4572), (381, 4152), (508, 3114), (519, 3048), (692, 2286), (762, 2076), (1016, 1557), (1038, 1524), (1143, 1384)]