251980728

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{60689}}^1$

素因数の和:60871

約数の個数: 32

約数和(自身を含む): 633603600

約数和(自身を除く): 381622872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 60689, 121378, 182067, 242756, 364134, 485512, 728268, 1456536, 10499197, 20998394, 31497591, 41996788, 62995182, 83993576, 125990364, 251980728]

約数ペア:

[(1, 251980728), (2, 125990364), (3, 83993576), (4, 62995182), (6, 41996788), (8, 31497591), (12, 20998394), (24, 10499197), (173, 1456536), (346, 728268), (519, 485512), (692, 364134), (1038, 242756), (1384, 182067), (2076, 121378), (4152, 60689)]