268240985857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{291559}}^1$

素因数の和:291793

約数の個数: 32

約数和(自身を含む): 320930588160

約数和(自身を除く): 52689602303

約数列:

[1, 13, 17, 23, 181, 221, 299, 391, 2353, 3077, 4163, 5083, 40001, 54119, 70771, 291559, 920023, 3790267, 4956503, 6705857, 52772179, 64434539, 87176141, 113999569, 686038327, 897127043, 1213760117, 1481994397, 11662651559, 15778881521, 20633921989, 268240985857]

約数ペア:

[(1, 268240985857), (13, 20633921989), (17, 15778881521), (23, 11662651559), (181, 1481994397), (221, 1213760117), (299, 897127043), (391, 686038327), (2353, 113999569), (3077, 87176141), (4163, 64434539), (5083, 52772179), (40001, 6705857), (54119, 4956503), (70771, 3790267), (291559, 920023)]