321013616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3889}}^1$

素因数の和:3982

約数の個数: 80

約数和(自身を含む): 787211520

約数和(自身を除く): 466197904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 2948, 3752, 3889, 5159, 5896, 7504, 7778, 10318, 11792, 15556, 20636, 27223, 31112, 41272, 42779, 54446, 62224, 82544, 85558, 108892, 171116, 217784, 260563, 299453, 342232, 435568, 521126, 598906, 684464, 1042252, 1197812, 1823941, 2084504, 2395624, 2866193, 3647882, 4169008, 4791248, 5732386, 7295764, 11464772, 14591528, 20063351, 22929544, 29183056, 40126702, 45859088, 80253404, 160506808, 321013616]

約数ペア:

[(1, 321013616), (2, 160506808), (4, 80253404), (7, 45859088), (8, 40126702), (11, 29183056), (14, 22929544), (16, 20063351), (22, 14591528), (28, 11464772), (44, 7295764), (56, 5732386), (67, 4791248), (77, 4169008), (88, 3647882), (112, 2866193), (134, 2395624), (154, 2084504), (176, 1823941), (268, 1197812), (308, 1042252), (469, 684464), (536, 598906), (616, 521126), (737, 435568), (938, 342232), (1072, 299453), (1232, 260563), (1474, 217784), (1876, 171116), (2948, 108892), (3752, 85558), (3889, 82544), (5159, 62224), (5896, 54446), (7504, 42779), (7778, 41272), (10318, 31112), (11792, 27223), (15556, 20636)]