248811558

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39989}}^1$

素因数の和:40072

約数の個数: 32

約数和(自身を含む): 535546080

約数和(自身を除く): 286734522

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 6222, 39989, 79978, 119967, 239934, 679813, 1359626, 2039439, 2439329, 4078878, 4878658, 7317987, 14635974, 41468593, 82937186, 124405779, 248811558]

約数ペア:

[(1, 248811558), (2, 124405779), (3, 82937186), (6, 41468593), (17, 14635974), (34, 7317987), (51, 4878658), (61, 4078878), (102, 2439329), (122, 2039439), (183, 1359626), (366, 679813), (1037, 239934), (2074, 119967), (3111, 79978), (6222, 39989)]