263394096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 805948416

約数和(自身を除く): 542554320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 71, 84, 112, 122, 142, 168, 181, 183, 213, 244, 284, 336, 362, 366, 426, 427, 488, 497, 543, 568, 724, 732, 852, 854, 976, 994, 1086, 1136, 1267, 1281, 1448, 1464, 1491, 1704, 1708, 1988, 2172, 2534, 2562, 2896, 2928, 2982, 3408, 3416, 3801, 3976, 4331, 4344, 5068, 5124, 5964, 6832, 7602, 7952, 8662, 8688, 10136, 10248, 11041, 11928, 12851, 12993, 15204, 17324, 20272, 20496, 22082, 23856, 25702, 25986, 30317, 30408, 33123, 34648, 38553, 44164, 51404, 51972, 60634, 60816, 66246, 69296, 77106, 77287, 88328, 89957, 90951, 102808, 103944, 121268, 132492, 154212, 154574, 176656, 179914, 181902, 205616, 207888, 231861, 242536, 264984, 269871, 308424, 309148, 359828, 363804, 463722, 485072, 529968, 539742, 616848, 618296, 719656, 727608, 783911, 927444, 1079484, 1236592, 1439312, 1455216, 1567822, 1854888, 2158968, 2351733, 3135644, 3709776, 4317936, 4703466, 5487377, 6271288, 9406932, 10974754, 12542576, 16462131, 18813864, 21949508, 32924262, 37627728, 43899016, 65848524, 87798032, 131697048, 263394096]

約数ペア:

[(1, 263394096), (2, 131697048), (3, 87798032), (4, 65848524), (6, 43899016), (7, 37627728), (8, 32924262), (12, 21949508), (14, 18813864), (16, 16462131), (21, 12542576), (24, 10974754), (28, 9406932), (42, 6271288), (48, 5487377), (56, 4703466), (61, 4317936), (71, 3709776), (84, 3135644), (112, 2351733), (122, 2158968), (142, 1854888), (168, 1567822), (181, 1455216), (183, 1439312), (213, 1236592), (244, 1079484), (284, 927444), (336, 783911), (362, 727608), (366, 719656), (426, 618296), (427, 616848), (488, 539742), (497, 529968), (543, 485072), (568, 463722), (724, 363804), (732, 359828), (852, 309148), (854, 308424), (976, 269871), (994, 264984), (1086, 242536), (1136, 231861), (1267, 207888), (1281, 205616), (1448, 181902), (1464, 179914), (1491, 176656), (1704, 154574), (1708, 154212), (1988, 132492), (2172, 121268), (2534, 103944), (2562, 102808), (2896, 90951), (2928, 89957), (2982, 88328), (3408, 77287), (3416, 77106), (3801, 69296), (3976, 66246), (4331, 60816), (4344, 60634), (5068, 51972), (5124, 51404), (5964, 44164), (6832, 38553), (7602, 34648), (7952, 33123), (8662, 30408), (8688, 30317), (10136, 25986), (10248, 25702), (11041, 23856), (11928, 22082), (12851, 20496), (12993, 20272), (15204, 17324)]