16528144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 33480000

約数和(自身を除く): 16951856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 179, 199, 232, 358, 398, 464, 716, 796, 1432, 1592, 2864, 3184, 5191, 5771, 10382, 11542, 20764, 23084, 35621, 41528, 46168, 71242, 83056, 92336, 142484, 284968, 569936, 1033009, 2066018, 4132036, 8264072, 16528144]

約数ペア:

[(1, 16528144), (2, 8264072), (4, 4132036), (8, 2066018), (16, 1033009), (29, 569936), (58, 284968), (116, 142484), (179, 92336), (199, 83056), (232, 71242), (358, 46168), (398, 41528), (464, 35621), (716, 23084), (796, 20764), (1432, 11542), (1592, 10382), (2864, 5771), (3184, 5191)]