131398608

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{248861}}^1$

素因数の和:248883

約数の個数: 40

約数和(自身を含む): 370306656

約数和(自身を除く): 238908048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 248861, 497722, 746583, 995444, 1493166, 1990888, 2737471, 2986332, 3981776, 5474942, 5972664, 8212413, 10949884, 11945328, 16424826, 21899768, 32849652, 43799536, 65699304, 131398608]

約数ペア:

[(1, 131398608), (2, 65699304), (3, 43799536), (4, 32849652), (6, 21899768), (8, 16424826), (11, 11945328), (12, 10949884), (16, 8212413), (22, 5972664), (24, 5474942), (33, 3981776), (44, 2986332), (48, 2737471), (66, 1990888), (88, 1493166), (132, 995444), (176, 746583), (264, 497722), (528, 248861)]