254430432

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 773306352

約数和(自身を除く): 518875920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 157, 204, 272, 288, 306, 314, 331, 408, 471, 544, 612, 628, 662, 816, 942, 993, 1224, 1256, 1324, 1413, 1632, 1884, 1986, 2448, 2512, 2648, 2669, 2826, 2979, 3768, 3972, 4896, 5024, 5296, 5338, 5627, 5652, 5958, 7536, 7944, 8007, 10592, 10676, 11254, 11304, 11916, 15072, 15888, 16014, 16881, 21352, 22508, 22608, 23832, 24021, 31776, 32028, 33762, 42704, 45016, 45216, 47664, 48042, 50643, 51967, 64056, 67524, 85408, 90032, 95328, 96084, 101286, 103934, 128112, 135048, 155901, 180064, 192168, 202572, 207868, 256224, 270096, 311802, 384336, 405144, 415736, 467703, 540192, 623604, 768672, 810288, 831472, 883439, 935406, 1247208, 1620576, 1662944, 1766878, 1870812, 2494416, 2650317, 3533756, 3741624, 4988832, 5300634, 7067512, 7483248, 7950951, 10601268, 14135024, 14966496, 15901902, 21202536, 28270048, 31803804, 42405072, 63607608, 84810144, 127215216, 254430432]

約数ペア:

[(1, 254430432), (2, 127215216), (3, 84810144), (4, 63607608), (6, 42405072), (8, 31803804), (9, 28270048), (12, 21202536), (16, 15901902), (17, 14966496), (18, 14135024), (24, 10601268), (32, 7950951), (34, 7483248), (36, 7067512), (48, 5300634), (51, 4988832), (68, 3741624), (72, 3533756), (96, 2650317), (102, 2494416), (136, 1870812), (144, 1766878), (153, 1662944), (157, 1620576), (204, 1247208), (272, 935406), (288, 883439), (306, 831472), (314, 810288), (331, 768672), (408, 623604), (471, 540192), (544, 467703), (612, 415736), (628, 405144), (662, 384336), (816, 311802), (942, 270096), (993, 256224), (1224, 207868), (1256, 202572), (1324, 192168), (1413, 180064), (1632, 155901), (1884, 135048), (1986, 128112), (2448, 103934), (2512, 101286), (2648, 96084), (2669, 95328), (2826, 90032), (2979, 85408), (3768, 67524), (3972, 64056), (4896, 51967), (5024, 50643), (5296, 48042), (5338, 47664), (5627, 45216), (5652, 45016), (5958, 42704), (7536, 33762), (7944, 32028), (8007, 31776), (10592, 24021), (10676, 23832), (11254, 22608), (11304, 22508), (11916, 21352), (15072, 16881), (15888, 16014)]