253392048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 240

約数和(自身を含む): 889901376

約数和(自身を除く): 636509328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 61, 63, 72, 78, 84, 91, 104, 112, 117, 122, 126, 144, 156, 168, 182, 183, 208, 234, 244, 252, 273, 312, 317, 336, 364, 366, 427, 468, 488, 504, 546, 549, 624, 634, 728, 732, 793, 819, 854, 936, 951, 976, 1008, 1092, 1098, 1268, 1281, 1456, 1464, 1586, 1638, 1708, 1872, 1902, 2184, 2196, 2219, 2379, 2536, 2562, 2853, 2928, 3172, 3276, 3416, 3804, 3843, 4121, 4368, 4392, 4438, 4758, 5072, 5124, 5551, 5706, 6344, 6552, 6657, 6832, 7137, 7608, 7686, 8242, 8784, 8876, 9516, 10248, 11102, 11412, 12363, 12688, 13104, 13314, 14274, 15216, 15372, 16484, 16653, 17752, 19032, 19337, 19971, 20496, 22204, 22824, 24726, 26628, 28548, 28847, 30744, 32968, 33306, 35504, 37089, 38064, 38674, 39942, 44408, 45648, 49452, 49959, 53256, 57096, 57694, 58011, 61488, 65936, 66612, 74178, 77348, 79884, 86541, 88816, 98904, 99918, 106512, 114192, 115388, 116022, 133224, 135359, 148356, 154696, 159768, 173082, 174033, 197808, 199836, 230776, 232044, 251381, 259623, 266448, 270718, 296712, 309392, 319536, 346164, 348066, 399672, 406077, 461552, 464088, 502762, 519246, 541436, 593424, 692328, 696132, 754143, 799344, 812154, 928176, 1005524, 1038492, 1082872, 1218231, 1384656, 1392264, 1508286, 1624308, 1759667, 2011048, 2076984, 2165744, 2262429, 2436462, 2784528, 3016572, 3248616, 3519334, 4022096, 4153968, 4524858, 4872924, 5279001, 6033144, 6497232, 7038668, 9049716, 9745848, 10558002, 12066288, 14077336, 15837003, 18099432, 19491696, 21116004, 28154672, 31674006, 36198864, 42232008, 63348012, 84464016, 126696024, 253392048]

約数ペア:

[(1, 253392048), (2, 126696024), (3, 84464016), (4, 63348012), (6, 42232008), (7, 36198864), (8, 31674006), (9, 28154672), (12, 21116004), (13, 19491696), (14, 18099432), (16, 15837003), (18, 14077336), (21, 12066288), (24, 10558002), (26, 9745848), (28, 9049716), (36, 7038668), (39, 6497232), (42, 6033144), (48, 5279001), (52, 4872924), (56, 4524858), (61, 4153968), (63, 4022096), (72, 3519334), (78, 3248616), (84, 3016572), (91, 2784528), (104, 2436462), (112, 2262429), (117, 2165744), (122, 2076984), (126, 2011048), (144, 1759667), (156, 1624308), (168, 1508286), (182, 1392264), (183, 1384656), (208, 1218231), (234, 1082872), (244, 1038492), (252, 1005524), (273, 928176), (312, 812154), (317, 799344), (336, 754143), (364, 696132), (366, 692328), (427, 593424), (468, 541436), (488, 519246), (504, 502762), (546, 464088), (549, 461552), (624, 406077), (634, 399672), (728, 348066), (732, 346164), (793, 319536), (819, 309392), (854, 296712), (936, 270718), (951, 266448), (976, 259623), (1008, 251381), (1092, 232044), (1098, 230776), (1268, 199836), (1281, 197808), (1456, 174033), (1464, 173082), (1586, 159768), (1638, 154696), (1708, 148356), (1872, 135359), (1902, 133224), (2184, 116022), (2196, 115388), (2219, 114192), (2379, 106512), (2536, 99918), (2562, 98904), (2853, 88816), (2928, 86541), (3172, 79884), (3276, 77348), (3416, 74178), (3804, 66612), (3843, 65936), (4121, 61488), (4368, 58011), (4392, 57694), (4438, 57096), (4758, 53256), (5072, 49959), (5124, 49452), (5551, 45648), (5706, 44408), (6344, 39942), (6552, 38674), (6657, 38064), (6832, 37089), (7137, 35504), (7608, 33306), (7686, 32968), (8242, 30744), (8784, 28847), (8876, 28548), (9516, 26628), (10248, 24726), (11102, 22824), (11412, 22204), (12363, 20496), (12688, 19971), (13104, 19337), (13314, 19032), (14274, 17752), (15216, 16653), (15372, 16484)]