2866864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4632656

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 179, 182, 208, 286, 308, 358, 364, 572, 616, 716, 728, 1001, 1144, 1232, 1253, 1432, 1456, 1969, 2002, 2288, 2327, 2506, 2864, 3938, 4004, 4654, 5012, 7876, 8008, 9308, 10024, 13783, 15752, 16016, 16289, 18616, 20048, 25597, 27566, 31504, 32578, 37232, 51194, 55132, 65156, 102388, 110264, 130312, 179179, 204776, 220528, 260624, 358358, 409552, 716716, 1433432, 2866864]

約数ペア:

[(1, 2866864), (2, 1433432), (4, 716716), (7, 409552), (8, 358358), (11, 260624), (13, 220528), (14, 204776), (16, 179179), (22, 130312), (26, 110264), (28, 102388), (44, 65156), (52, 55132), (56, 51194), (77, 37232), (88, 32578), (91, 31504), (104, 27566), (112, 25597), (143, 20048), (154, 18616), (176, 16289), (179, 16016), (182, 15752), (208, 13783), (286, 10024), (308, 9308), (358, 8008), (364, 7876), (572, 5012), (616, 4654), (716, 4004), (728, 3938), (1001, 2864), (1144, 2506), (1232, 2327), (1253, 2288), (1432, 2002), (1456, 1969)]