1256221681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 1641669120

約数和(自身を除く): 385447439

約数列:

[1, 11, 13, 17, 29, 103, 143, 173, 187, 221, 319, 377, 493, 1133, 1339, 1751, 1903, 2249, 2431, 2941, 2987, 4147, 5017, 5423, 6409, 14729, 17819, 19261, 22763, 24739, 32351, 32857, 38233, 38831, 50779, 55187, 65221, 70499, 85289, 196009, 231647, 250393, 302923, 420563, 427141, 516751, 558569, 660127, 717431, 938179, 1108757, 2548117, 3332153, 3937999, 5684261, 6717763, 7261397, 8784767, 12196327, 43317989, 73895393, 96632437, 114201971, 1256221681]

約数ペア:

[(1, 1256221681), (11, 114201971), (13, 96632437), (17, 73895393), (29, 43317989), (103, 12196327), (143, 8784767), (173, 7261397), (187, 6717763), (221, 5684261), (319, 3937999), (377, 3332153), (493, 2548117), (1133, 1108757), (1339, 938179), (1751, 717431), (1903, 660127), (2249, 558569), (2431, 516751), (2941, 427141), (2987, 420563), (4147, 302923), (5017, 250393), (5423, 231647), (6409, 196009), (14729, 85289), (17819, 70499), (19261, 65221), (22763, 55187), (24739, 50779), (32351, 38831), (32857, 38233)]