421494528

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 1426679296

約数和(自身を除く): 1005184768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 64, 74, 78, 84, 91, 96, 104, 111, 112, 128, 148, 156, 163, 168, 182, 192, 208, 222, 224, 256, 259, 273, 296, 312, 326, 336, 364, 384, 416, 444, 448, 481, 489, 518, 546, 592, 624, 652, 672, 728, 768, 777, 832, 888, 896, 962, 978, 1036, 1092, 1141, 1184, 1248, 1304, 1344, 1443, 1456, 1554, 1664, 1776, 1792, 1924, 1956, 2072, 2119, 2184, 2282, 2368, 2496, 2608, 2688, 2886, 2912, 3108, 3328, 3367, 3423, 3552, 3848, 3912, 4144, 4238, 4368, 4564, 4736, 4992, 5216, 5376, 5772, 5824, 6031, 6216, 6357, 6734, 6846, 7104, 7696, 7824, 8288, 8476, 8736, 9128, 9472, 9984, 10101, 10432, 11544, 11648, 12062, 12432, 12714, 13468, 13692, 14208, 14833, 15392, 15648, 16576, 16952, 17472, 18093, 18256, 20202, 20864, 23088, 23296, 24124, 24864, 25428, 26936, 27384, 28416, 29666, 30784, 31296, 33152, 33904, 34944, 36186, 36512, 40404, 41728, 42217, 44499, 46176, 48248, 49728, 50856, 53872, 54768, 59332, 61568, 62592, 66304, 67808, 69888, 72372, 73024, 78403, 80808, 84434, 88998, 92352, 96496, 99456, 101712, 107744, 109536, 118664, 123136, 125184, 126651, 135616, 144744, 146048, 156806, 161616, 168868, 177996, 184704, 192992, 198912, 203424, 215488, 219072, 235209, 237328, 253302, 271232, 289488, 292096, 313612, 323232, 337736, 355992, 369408, 385984, 406848, 430976, 438144, 470418, 474656, 506604, 542464, 548821, 578976, 627224, 646464, 675472, 711984, 771968, 813696, 861952, 876288, 940836, 949312, 1013208, 1097642, 1157952, 1254448, 1292928, 1350944, 1423968, 1543936, 1627392, 1646463, 1881672, 1898624, 2026416, 2195284, 2315904, 2508896, 2585856, 2701888, 2847936, 3292926, 3763344, 3797248, 4052832, 4390568, 4631808, 5017792, 5403776, 5695872, 6585852, 7526688, 8105664, 8781136, 10035584, 10807552, 11391744, 13171704, 15053376, 16211328, 17562272, 20071168, 26343408, 30106752, 32422656, 35124544, 52686816, 60213504, 70249088, 105373632, 140498176, 210747264, 421494528]

約数ペア:

[(1, 421494528), (2, 210747264), (3, 140498176), (4, 105373632), (6, 70249088), (7, 60213504), (8, 52686816), (12, 35124544), (13, 32422656), (14, 30106752), (16, 26343408), (21, 20071168), (24, 17562272), (26, 16211328), (28, 15053376), (32, 13171704), (37, 11391744), (39, 10807552), (42, 10035584), (48, 8781136), (52, 8105664), (56, 7526688), (64, 6585852), (74, 5695872), (78, 5403776), (84, 5017792), (91, 4631808), (96, 4390568), (104, 4052832), (111, 3797248), (112, 3763344), (128, 3292926), (148, 2847936), (156, 2701888), (163, 2585856), (168, 2508896), (182, 2315904), (192, 2195284), (208, 2026416), (222, 1898624), (224, 1881672), (256, 1646463), (259, 1627392), (273, 1543936), (296, 1423968), (312, 1350944), (326, 1292928), (336, 1254448), (364, 1157952), (384, 1097642), (416, 1013208), (444, 949312), (448, 940836), (481, 876288), (489, 861952), (518, 813696), (546, 771968), (592, 711984), (624, 675472), (652, 646464), (672, 627224), (728, 578976), (768, 548821), (777, 542464), (832, 506604), (888, 474656), (896, 470418), (962, 438144), (978, 430976), (1036, 406848), (1092, 385984), (1141, 369408), (1184, 355992), (1248, 337736), (1304, 323232), (1344, 313612), (1443, 292096), (1456, 289488), (1554, 271232), (1664, 253302), (1776, 237328), (1792, 235209), (1924, 219072), (1956, 215488), (2072, 203424), (2119, 198912), (2184, 192992), (2282, 184704), (2368, 177996), (2496, 168868), (2608, 161616), (2688, 156806), (2886, 146048), (2912, 144744), (3108, 135616), (3328, 126651), (3367, 125184), (3423, 123136), (3552, 118664), (3848, 109536), (3912, 107744), (4144, 101712), (4238, 99456), (4368, 96496), (4564, 92352), (4736, 88998), (4992, 84434), (5216, 80808), (5376, 78403), (5772, 73024), (5824, 72372), (6031, 69888), (6216, 67808), (6357, 66304), (6734, 62592), (6846, 61568), (7104, 59332), (7696, 54768), (7824, 53872), (8288, 50856), (8476, 49728), (8736, 48248), (9128, 46176), (9472, 44499), (9984, 42217), (10101, 41728), (10432, 40404), (11544, 36512), (11648, 36186), (12062, 34944), (12432, 33904), (12714, 33152), (13468, 31296), (13692, 30784), (14208, 29666), (14833, 28416), (15392, 27384), (15648, 26936), (16576, 25428), (16952, 24864), (17472, 24124), (18093, 23296), (18256, 23088), (20202, 20864)]