256113312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 192

約数和(自身を含む): 871557120

約数和(自身を除く): 615443808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 912, 988, 1064, 1092, 1248, 1456, 1482, 1543, 1596, 1729, 1824, 1976, 2128, 2184, 2912, 2964, 3086, 3192, 3458, 3952, 4256, 4368, 4629, 5187, 5928, 6172, 6384, 6916, 7904, 8736, 9258, 10374, 10801, 11856, 12344, 12768, 13832, 18516, 20059, 20748, 21602, 23712, 24688, 27664, 29317, 32403, 37032, 40118, 41496, 43204, 49376, 55328, 58634, 60177, 64806, 74064, 80236, 82992, 86408, 87951, 117268, 120354, 129612, 140413, 148128, 160472, 165984, 172816, 175902, 205219, 234536, 240708, 259224, 280826, 320944, 345632, 351804, 381121, 410438, 421239, 469072, 481416, 518448, 561652, 615657, 641888, 703608, 762242, 820876, 842478, 938144, 962832, 1036896, 1123304, 1143363, 1231314, 1407216, 1524484, 1641752, 1684956, 1925664, 2246608, 2286726, 2462628, 2667847, 2814432, 3048968, 3283504, 3369912, 4493216, 4573452, 4925256, 5335694, 6097936, 6567008, 6739824, 8003541, 9146904, 9850512, 10671388, 12195872, 13479648, 16007082, 18293808, 19701024, 21342776, 32014164, 36587616, 42685552, 64028328, 85371104, 128056656, 256113312]

約数ペア:

[(1, 256113312), (2, 128056656), (3, 85371104), (4, 64028328), (6, 42685552), (7, 36587616), (8, 32014164), (12, 21342776), (13, 19701024), (14, 18293808), (16, 16007082), (19, 13479648), (21, 12195872), (24, 10671388), (26, 9850512), (28, 9146904), (32, 8003541), (38, 6739824), (39, 6567008), (42, 6097936), (48, 5335694), (52, 4925256), (56, 4573452), (57, 4493216), (76, 3369912), (78, 3283504), (84, 3048968), (91, 2814432), (96, 2667847), (104, 2462628), (112, 2286726), (114, 2246608), (133, 1925664), (152, 1684956), (156, 1641752), (168, 1524484), (182, 1407216), (208, 1231314), (224, 1143363), (228, 1123304), (247, 1036896), (266, 962832), (273, 938144), (304, 842478), (312, 820876), (336, 762242), (364, 703608), (399, 641888), (416, 615657), (456, 561652), (494, 518448), (532, 481416), (546, 469072), (608, 421239), (624, 410438), (672, 381121), (728, 351804), (741, 345632), (798, 320944), (912, 280826), (988, 259224), (1064, 240708), (1092, 234536), (1248, 205219), (1456, 175902), (1482, 172816), (1543, 165984), (1596, 160472), (1729, 148128), (1824, 140413), (1976, 129612), (2128, 120354), (2184, 117268), (2912, 87951), (2964, 86408), (3086, 82992), (3192, 80236), (3458, 74064), (3952, 64806), (4256, 60177), (4368, 58634), (4629, 55328), (5187, 49376), (5928, 43204), (6172, 41496), (6384, 40118), (6916, 37032), (7904, 32403), (8736, 29317), (9258, 27664), (10374, 24688), (10801, 23712), (11856, 21602), (12344, 20748), (12768, 20059), (13832, 18516)]