131816832

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 440640000

約数和(自身を除く): 308823168

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, 89, 96, 112, 114, 116, 128, 133, 152, 168, 174, 178, 192, 203, 224, 228, 232, 266, 267, 304, 336, 348, 356, 384, 399, 406, 448, 456, 464, 532, 534, 551, 608, 609, 623, 672, 696, 712, 798, 812, 896, 912, 928, 1064, 1068, 1102, 1216, 1218, 1246, 1344, 1392, 1424, 1596, 1624, 1653, 1691, 1824, 1856, 1869, 2128, 2136, 2204, 2432, 2436, 2492, 2581, 2688, 2784, 2848, 3192, 3248, 3306, 3382, 3648, 3712, 3738, 3857, 4256, 4272, 4408, 4872, 4984, 5073, 5162, 5568, 5696, 6384, 6496, 6612, 6764, 7296, 7476, 7714, 7743, 8512, 8544, 8816, 9744, 9968, 10146, 10324, 11136, 11392, 11571, 11837, 12768, 12992, 13224, 13528, 14952, 15428, 15486, 17024, 17088, 17632, 18067, 19488, 19936, 20292, 20648, 23142, 23674, 25536, 25984, 26448, 27056, 29904, 30856, 30972, 34176, 35264, 35511, 36134, 38976, 39872, 40584, 41296, 46284, 47348, 49039, 51072, 52896, 54112, 54201, 59808, 61712, 61944, 70528, 71022, 72268, 77952, 79744, 81168, 82592, 92568, 94696, 98078, 105792, 108224, 108402, 119616, 123424, 123888, 142044, 144536, 147117, 162336, 165184, 185136, 189392, 196156, 211584, 216448, 216804, 239232, 246848, 247776, 284088, 289072, 294234, 324672, 330368, 343273, 370272, 378784, 392312, 433608, 493696, 495552, 568176, 578144, 588468, 649344, 686546, 740544, 757568, 784624, 867216, 991104, 1029819, 1136352, 1156288, 1176936, 1373092, 1481088, 1515136, 1569248, 1734432, 2059638, 2272704, 2312576, 2353872, 2746184, 3138496, 3468864, 4119276, 4545408, 4707744, 5492368, 6276992, 6937728, 8238552, 9415488, 10984736, 16477104, 18830976, 21969472, 32954208, 43938944, 65908416, 131816832]

約数ペア:

[(1, 131816832), (2, 65908416), (3, 43938944), (4, 32954208), (6, 21969472), (7, 18830976), (8, 16477104), (12, 10984736), (14, 9415488), (16, 8238552), (19, 6937728), (21, 6276992), (24, 5492368), (28, 4707744), (29, 4545408), (32, 4119276), (38, 3468864), (42, 3138496), (48, 2746184), (56, 2353872), (57, 2312576), (58, 2272704), (64, 2059638), (76, 1734432), (84, 1569248), (87, 1515136), (89, 1481088), (96, 1373092), (112, 1176936), (114, 1156288), (116, 1136352), (128, 1029819), (133, 991104), (152, 867216), (168, 784624), (174, 757568), (178, 740544), (192, 686546), (203, 649344), (224, 588468), (228, 578144), (232, 568176), (266, 495552), (267, 493696), (304, 433608), (336, 392312), (348, 378784), (356, 370272), (384, 343273), (399, 330368), (406, 324672), (448, 294234), (456, 289072), (464, 284088), (532, 247776), (534, 246848), (551, 239232), (608, 216804), (609, 216448), (623, 211584), (672, 196156), (696, 189392), (712, 185136), (798, 165184), (812, 162336), (896, 147117), (912, 144536), (928, 142044), (1064, 123888), (1068, 123424), (1102, 119616), (1216, 108402), (1218, 108224), (1246, 105792), (1344, 98078), (1392, 94696), (1424, 92568), (1596, 82592), (1624, 81168), (1653, 79744), (1691, 77952), (1824, 72268), (1856, 71022), (1869, 70528), (2128, 61944), (2136, 61712), (2204, 59808), (2432, 54201), (2436, 54112), (2492, 52896), (2581, 51072), (2688, 49039), (2784, 47348), (2848, 46284), (3192, 41296), (3248, 40584), (3306, 39872), (3382, 38976), (3648, 36134), (3712, 35511), (3738, 35264), (3857, 34176), (4256, 30972), (4272, 30856), (4408, 29904), (4872, 27056), (4984, 26448), (5073, 25984), (5162, 25536), (5568, 23674), (5696, 23142), (6384, 20648), (6496, 20292), (6612, 19936), (6764, 19488), (7296, 18067), (7476, 17632), (7714, 17088), (7743, 17024), (8512, 15486), (8544, 15428), (8816, 14952), (9744, 13528), (9968, 13224), (10146, 12992), (10324, 12768), (11136, 11837), (11392, 11571)]