686335968

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1497

約数の個数: 144

約数和(自身を含む): 2088174816

約数和(自身を除く): 1401838848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 103, 136, 144, 153, 204, 206, 272, 288, 306, 309, 408, 412, 544, 612, 618, 816, 824, 927, 1224, 1236, 1361, 1632, 1648, 1751, 1854, 2448, 2472, 2722, 3296, 3502, 3708, 4083, 4896, 4944, 5253, 5444, 7004, 7416, 8166, 9888, 10506, 10888, 12249, 14008, 14832, 15759, 16332, 21012, 21776, 23137, 24498, 28016, 29664, 31518, 32664, 42024, 43552, 46274, 48996, 56032, 63036, 65328, 69411, 84048, 92548, 97992, 126072, 130656, 138822, 140183, 168096, 185096, 195984, 208233, 252144, 277644, 280366, 370192, 391968, 416466, 420549, 504288, 555288, 560732, 740384, 832932, 841098, 1110576, 1121464, 1261647, 1665864, 1682196, 2221152, 2242928, 2383111, 2523294, 3331728, 3364392, 4485856, 4766222, 5046588, 6663456, 6728784, 7149333, 9532444, 10093176, 13457568, 14298666, 19064888, 20186352, 21447999, 28597332, 38129776, 40372704, 42895998, 57194664, 76259552, 85791996, 114389328, 171583992, 228778656, 343167984, 686335968]

約数ペア:

[(1, 686335968), (2, 343167984), (3, 228778656), (4, 171583992), (6, 114389328), (8, 85791996), (9, 76259552), (12, 57194664), (16, 42895998), (17, 40372704), (18, 38129776), (24, 28597332), (32, 21447999), (34, 20186352), (36, 19064888), (48, 14298666), (51, 13457568), (68, 10093176), (72, 9532444), (96, 7149333), (102, 6728784), (103, 6663456), (136, 5046588), (144, 4766222), (153, 4485856), (204, 3364392), (206, 3331728), (272, 2523294), (288, 2383111), (306, 2242928), (309, 2221152), (408, 1682196), (412, 1665864), (544, 1261647), (612, 1121464), (618, 1110576), (816, 841098), (824, 832932), (927, 740384), (1224, 560732), (1236, 555288), (1361, 504288), (1632, 420549), (1648, 416466), (1751, 391968), (1854, 370192), (2448, 280366), (2472, 277644), (2722, 252144), (3296, 208233), (3502, 195984), (3708, 185096), (4083, 168096), (4896, 140183), (4944, 138822), (5253, 130656), (5444, 126072), (7004, 97992), (7416, 92548), (8166, 84048), (9888, 69411), (10506, 65328), (10888, 63036), (12249, 56032), (14008, 48996), (14832, 46274), (15759, 43552), (16332, 42024), (21012, 32664), (21776, 31518), (23137, 29664), (24498, 28016)]