1377231856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85991}}^1$

素因数の和:86030

約数の個数: 80

約数和(自身を含む): 3582770688

約数和(自身を除く): 2205538832

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, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 85991, 171982, 343964, 601937, 687928, 945901, 1117883, 1203874, 1375856, 1891802, 2235766, 2407748, 3783604, 4471532, 4815496, 6621307, 7567208, 7825181, 8943064, 9630992, 12296713, 13242614, 15134416, 15650362, 17886128, 24593426, 26485228, 31300724, 49186852, 52970456, 62601448, 86076991, 98373704, 105940912, 125202896, 172153982, 196747408, 344307964, 688615928, 1377231856]

約数ペア:

[(1, 1377231856), (2, 688615928), (4, 344307964), (7, 196747408), (8, 172153982), (11, 125202896), (13, 105940912), (14, 98373704), (16, 86076991), (22, 62601448), (26, 52970456), (28, 49186852), (44, 31300724), (52, 26485228), (56, 24593426), (77, 17886128), (88, 15650362), (91, 15134416), (104, 13242614), (112, 12296713), (143, 9630992), (154, 8943064), (176, 7825181), (182, 7567208), (208, 6621307), (286, 4815496), (308, 4471532), (364, 3783604), (572, 2407748), (616, 2235766), (728, 1891802), (1001, 1375856), (1144, 1203874), (1232, 1117883), (1456, 945901), (2002, 687928), (2288, 601937), (4004, 343964), (8008, 171982), (16016, 85991)]