277061720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{532811}}^1$

素因数の和:532835

約数の個数: 32

約数和(自身を含む): 671343120

約数和(自身を除く): 394281400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 532811, 1065622, 2131244, 2664055, 4262488, 5328110, 6926543, 10656220, 13853086, 21312440, 27706172, 34632715, 55412344, 69265430, 138530860, 277061720]

約数ペア:

[(1, 277061720), (2, 138530860), (4, 69265430), (5, 55412344), (8, 34632715), (10, 27706172), (13, 21312440), (20, 13853086), (26, 10656220), (40, 6926543), (52, 5328110), (65, 4262488), (104, 2664055), (130, 2131244), (260, 1065622), (520, 532811)]