256228224

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 851904000

約数和(自身を除く): 595675776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 32, 38, 42, 48, 56, 57, 58, 64, 76, 84, 87, 96, 112, 114, 116, 128, 133, 152, 168, 173, 174, 192, 203, 224, 228, 232, 266, 304, 336, 346, 348, 384, 399, 406, 448, 456, 464, 519, 532, 551, 608, 609, 672, 692, 696, 798, 812, 896, 912, 928, 1038, 1064, 1102, 1211, 1216, 1218, 1344, 1384, 1392, 1596, 1624, 1653, 1824, 1856, 2076, 2128, 2204, 2422, 2432, 2436, 2688, 2768, 2784, 3192, 3248, 3287, 3306, 3633, 3648, 3712, 3857, 4152, 4256, 4408, 4844, 4872, 5017, 5536, 5568, 6384, 6496, 6574, 6612, 7266, 7296, 7714, 8304, 8512, 8816, 9688, 9744, 9861, 10034, 11072, 11136, 11571, 12768, 12992, 13148, 13224, 14532, 15051, 15428, 16608, 17024, 17632, 19376, 19488, 19722, 20068, 22144, 23009, 23142, 25536, 25984, 26296, 26448, 29064, 30102, 30856, 33216, 35119, 35264, 38752, 38976, 39444, 40136, 46018, 46284, 51072, 52592, 52896, 58128, 60204, 61712, 66432, 69027, 70238, 70528, 77504, 77952, 78888, 80272, 92036, 92568, 95323, 105184, 105357, 105792, 116256, 120408, 123424, 138054, 140476, 155008, 157776, 160544, 184072, 185136, 190646, 210368, 210714, 211584, 232512, 240816, 246848, 276108, 280952, 285969, 315552, 321088, 368144, 370272, 381292, 420736, 421428, 465024, 481632, 493696, 552216, 561904, 571938, 631104, 642176, 667261, 736288, 740544, 762584, 842856, 963264, 1104432, 1123808, 1143876, 1262208, 1334522, 1472576, 1481088, 1525168, 1685712, 1926528, 2001783, 2208864, 2247616, 2287752, 2669044, 2945152, 3050336, 3371424, 4003566, 4417728, 4495232, 4575504, 5338088, 6100672, 6742848, 8007132, 8835456, 9151008, 10676176, 12201344, 13485696, 16014264, 18302016, 21352352, 32028528, 36604032, 42704704, 64057056, 85409408, 128114112, 256228224]

約数ペア:

[(1, 256228224), (2, 128114112), (3, 85409408), (4, 64057056), (6, 42704704), (7, 36604032), (8, 32028528), (12, 21352352), (14, 18302016), (16, 16014264), (19, 13485696), (21, 12201344), (24, 10676176), (28, 9151008), (29, 8835456), (32, 8007132), (38, 6742848), (42, 6100672), (48, 5338088), (56, 4575504), (57, 4495232), (58, 4417728), (64, 4003566), (76, 3371424), (84, 3050336), (87, 2945152), (96, 2669044), (112, 2287752), (114, 2247616), (116, 2208864), (128, 2001783), (133, 1926528), (152, 1685712), (168, 1525168), (173, 1481088), (174, 1472576), (192, 1334522), (203, 1262208), (224, 1143876), (228, 1123808), (232, 1104432), (266, 963264), (304, 842856), (336, 762584), (346, 740544), (348, 736288), (384, 667261), (399, 642176), (406, 631104), (448, 571938), (456, 561904), (464, 552216), (519, 493696), (532, 481632), (551, 465024), (608, 421428), (609, 420736), (672, 381292), (692, 370272), (696, 368144), (798, 321088), (812, 315552), (896, 285969), (912, 280952), (928, 276108), (1038, 246848), (1064, 240816), (1102, 232512), (1211, 211584), (1216, 210714), (1218, 210368), (1344, 190646), (1384, 185136), (1392, 184072), (1596, 160544), (1624, 157776), (1653, 155008), (1824, 140476), (1856, 138054), (2076, 123424), (2128, 120408), (2204, 116256), (2422, 105792), (2432, 105357), (2436, 105184), (2688, 95323), (2768, 92568), (2784, 92036), (3192, 80272), (3248, 78888), (3287, 77952), (3306, 77504), (3633, 70528), (3648, 70238), (3712, 69027), (3857, 66432), (4152, 61712), (4256, 60204), (4408, 58128), (4844, 52896), (4872, 52592), (5017, 51072), (5536, 46284), (5568, 46018), (6384, 40136), (6496, 39444), (6574, 38976), (6612, 38752), (7266, 35264), (7296, 35119), (7714, 33216), (8304, 30856), (8512, 30102), (8816, 29064), (9688, 26448), (9744, 26296), (9861, 25984), (10034, 25536), (11072, 23142), (11136, 23009), (11571, 22144), (12768, 20068), (12992, 19722), (13148, 19488), (13224, 19376), (14532, 17632), (15051, 17024), (15428, 16608)]