2011397928

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{17881}}^1$

素因数の和:18042

約数の個数: 64

約数和(自身を含む): 5192932800

約数和(自身を除く): 3181534872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 109, 129, 172, 218, 258, 327, 344, 436, 516, 654, 872, 1032, 1308, 2616, 4687, 9374, 14061, 17881, 18748, 28122, 35762, 37496, 53643, 56244, 71524, 107286, 112488, 143048, 214572, 429144, 768883, 1537766, 1949029, 2306649, 3075532, 3898058, 4613298, 5847087, 6151064, 7796116, 9226596, 11694174, 15592232, 18453192, 23388348, 46776696, 83808247, 167616494, 251424741, 335232988, 502849482, 670465976, 1005698964, 2011397928]

約数ペア:

[(1, 2011397928), (2, 1005698964), (3, 670465976), (4, 502849482), (6, 335232988), (8, 251424741), (12, 167616494), (24, 83808247), (43, 46776696), (86, 23388348), (109, 18453192), (129, 15592232), (172, 11694174), (218, 9226596), (258, 7796116), (327, 6151064), (344, 5847087), (436, 4613298), (516, 3898058), (654, 3075532), (872, 2306649), (1032, 1949029), (1308, 1537766), (2616, 768883), (4687, 429144), (9374, 214572), (14061, 143048), (17881, 112488), (18748, 107286), (28122, 71524), (35762, 56244), (37496, 53643)]