43990144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 96696000

約数和(自身を除く): 52705856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 199, 314, 352, 398, 628, 704, 796, 1256, 1408, 1592, 1727, 2189, 2512, 3184, 3454, 4378, 5024, 6368, 6908, 8756, 10048, 12736, 13816, 17512, 20096, 25472, 27632, 31243, 35024, 55264, 62486, 70048, 110528, 124972, 140096, 221056, 249944, 280192, 343673, 499888, 687346, 999776, 1374692, 1999552, 2749384, 3999104, 5498768, 10997536, 21995072, 43990144]

約数ペア:

[(1, 43990144), (2, 21995072), (4, 10997536), (8, 5498768), (11, 3999104), (16, 2749384), (22, 1999552), (32, 1374692), (44, 999776), (64, 687346), (88, 499888), (128, 343673), (157, 280192), (176, 249944), (199, 221056), (314, 140096), (352, 124972), (398, 110528), (628, 70048), (704, 62486), (796, 55264), (1256, 35024), (1408, 31243), (1592, 27632), (1727, 25472), (2189, 20096), (2512, 17512), (3184, 13816), (3454, 12736), (4378, 10048), (5024, 8756), (6368, 6908)]