128548656

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1123

約数の個数: 120

約数和(自身を含む): 385912800

約数和(自身を除く): 257364144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 184, 207, 222, 276, 296, 333, 368, 414, 444, 552, 592, 666, 828, 851, 888, 1049, 1104, 1332, 1656, 1702, 1776, 2098, 2553, 2664, 3147, 3312, 3404, 4196, 5106, 5328, 6294, 6808, 7659, 8392, 9441, 10212, 12588, 13616, 15318, 16784, 18882, 20424, 24127, 25176, 30636, 37764, 38813, 40848, 48254, 50352, 61272, 72381, 75528, 77626, 96508, 116439, 122544, 144762, 151056, 155252, 193016, 217143, 232878, 289524, 310504, 349317, 386032, 434286, 465756, 579048, 621008, 698634, 868572, 892699, 931512, 1158096, 1397268, 1737144, 1785398, 1863024, 2678097, 2794536, 3474288, 3570796, 5356194, 5589072, 7141592, 8034291, 10712388, 14283184, 16068582, 21424776, 32137164, 42849552, 64274328, 128548656]

約数ペア:

[(1, 128548656), (2, 64274328), (3, 42849552), (4, 32137164), (6, 21424776), (8, 16068582), (9, 14283184), (12, 10712388), (16, 8034291), (18, 7141592), (23, 5589072), (24, 5356194), (36, 3570796), (37, 3474288), (46, 2794536), (48, 2678097), (69, 1863024), (72, 1785398), (74, 1737144), (92, 1397268), (111, 1158096), (138, 931512), (144, 892699), (148, 868572), (184, 698634), (207, 621008), (222, 579048), (276, 465756), (296, 434286), (333, 386032), (368, 349317), (414, 310504), (444, 289524), (552, 232878), (592, 217143), (666, 193016), (828, 155252), (851, 151056), (888, 144762), (1049, 122544), (1104, 116439), (1332, 96508), (1656, 77626), (1702, 75528), (1776, 72381), (2098, 61272), (2553, 50352), (2664, 48254), (3147, 40848), (3312, 38813), (3404, 37764), (4196, 30636), (5106, 25176), (5328, 24127), (6294, 20424), (6808, 18882), (7659, 16784), (8392, 15318), (9441, 13616), (10212, 12588)]