281138883476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6367}}^1\times {\mathrm{12703}}^1$

素因数の和:19164

約数の個数: 48

約数和(自身を含む): 543641763840

約数和(自身を除く): 262502880364

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6367, 12703, 12734, 25406, 25468, 50812, 70037, 139733, 140074, 279466, 280148, 502993, 558932, 1003537, 1005986, 2007074, 2011972, 4014148, 5532923, 11038907, 11065846, 22077814, 22131692, 44155628, 80880001, 161760002, 323520004, 889680011, 1779360022, 3558720044, 6389520079, 12779040158, 25558080316, 70284720869, 140569441738, 281138883476]

約数ペア:

[(1, 281138883476), (2, 140569441738), (4, 70284720869), (11, 25558080316), (22, 12779040158), (44, 6389520079), (79, 3558720044), (158, 1779360022), (316, 889680011), (869, 323520004), (1738, 161760002), (3476, 80880001), (6367, 44155628), (12703, 22131692), (12734, 22077814), (25406, 11065846), (25468, 11038907), (50812, 5532923), (70037, 4014148), (139733, 2011972), (140074, 2007074), (279466, 1005986), (280148, 1003537), (502993, 558932)]