261762816

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 871234560

約数和(自身を除く): 609471744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 64, 69, 73, 84, 87, 92, 96, 112, 116, 128, 138, 146, 161, 168, 174, 184, 192, 203, 219, 224, 232, 256, 276, 292, 322, 336, 348, 368, 384, 406, 438, 448, 464, 483, 511, 552, 584, 609, 644, 667, 672, 696, 736, 768, 812, 876, 896, 928, 966, 1022, 1104, 1168, 1218, 1288, 1334, 1344, 1392, 1472, 1533, 1624, 1679, 1752, 1792, 1856, 1932, 2001, 2044, 2117, 2208, 2336, 2436, 2576, 2668, 2688, 2784, 2944, 3066, 3248, 3358, 3504, 3712, 3864, 4002, 4088, 4234, 4416, 4669, 4672, 4872, 5037, 5152, 5336, 5376, 5568, 5888, 6132, 6351, 6496, 6716, 7008, 7424, 7728, 8004, 8176, 8468, 8832, 9338, 9344, 9744, 10074, 10304, 10672, 11136, 11753, 12264, 12702, 12992, 13432, 14007, 14016, 14819, 15456, 16008, 16352, 16936, 17664, 18676, 18688, 19488, 20148, 20608, 21344, 22272, 23506, 24528, 25404, 25984, 26864, 28014, 28032, 29638, 30912, 32016, 32704, 33872, 35259, 37352, 38976, 40296, 41216, 42688, 44457, 47012, 48691, 49056, 50808, 51968, 53728, 56028, 56064, 59276, 61824, 64032, 65408, 67744, 70518, 74704, 77952, 80592, 85376, 88914, 94024, 97382, 98112, 101616, 107456, 112056, 118552, 123648, 128064, 130816, 135488, 141036, 146073, 149408, 155904, 161184, 170752, 177828, 188048, 194764, 196224, 203232, 214912, 224112, 237104, 256128, 270976, 282072, 292146, 298816, 322368, 340837, 355656, 376096, 389528, 392448, 406464, 429824, 448224, 474208, 512256, 541952, 564144, 584292, 597632, 644736, 681674, 711312, 752192, 779056, 812928, 896448, 948416, 1022511, 1128288, 1168584, 1195264, 1289472, 1363348, 1422624, 1504384, 1558112, 1625856, 1792896, 1896832, 2045022, 2256576, 2337168, 2726696, 2845248, 3008768, 3116224, 3585792, 3793664, 4090044, 4513152, 4674336, 5453392, 5690496, 6232448, 8180088, 9026304, 9348672, 10906784, 11380992, 12464896, 16360176, 18697344, 21813568, 32720352, 37394688, 43627136, 65440704, 87254272, 130881408, 261762816]

約数ペア:

[(1, 261762816), (2, 130881408), (3, 87254272), (4, 65440704), (6, 43627136), (7, 37394688), (8, 32720352), (12, 21813568), (14, 18697344), (16, 16360176), (21, 12464896), (23, 11380992), (24, 10906784), (28, 9348672), (29, 9026304), (32, 8180088), (42, 6232448), (46, 5690496), (48, 5453392), (56, 4674336), (58, 4513152), (64, 4090044), (69, 3793664), (73, 3585792), (84, 3116224), (87, 3008768), (92, 2845248), (96, 2726696), (112, 2337168), (116, 2256576), (128, 2045022), (138, 1896832), (146, 1792896), (161, 1625856), (168, 1558112), (174, 1504384), (184, 1422624), (192, 1363348), (203, 1289472), (219, 1195264), (224, 1168584), (232, 1128288), (256, 1022511), (276, 948416), (292, 896448), (322, 812928), (336, 779056), (348, 752192), (368, 711312), (384, 681674), (406, 644736), (438, 597632), (448, 584292), (464, 564144), (483, 541952), (511, 512256), (552, 474208), (584, 448224), (609, 429824), (644, 406464), (667, 392448), (672, 389528), (696, 376096), (736, 355656), (768, 340837), (812, 322368), (876, 298816), (896, 292146), (928, 282072), (966, 270976), (1022, 256128), (1104, 237104), (1168, 224112), (1218, 214912), (1288, 203232), (1334, 196224), (1344, 194764), (1392, 188048), (1472, 177828), (1533, 170752), (1624, 161184), (1679, 155904), (1752, 149408), (1792, 146073), (1856, 141036), (1932, 135488), (2001, 130816), (2044, 128064), (2117, 123648), (2208, 118552), (2336, 112056), (2436, 107456), (2576, 101616), (2668, 98112), (2688, 97382), (2784, 94024), (2944, 88914), (3066, 85376), (3248, 80592), (3358, 77952), (3504, 74704), (3712, 70518), (3864, 67744), (4002, 65408), (4088, 64032), (4234, 61824), (4416, 59276), (4669, 56064), (4672, 56028), (4872, 53728), (5037, 51968), (5152, 50808), (5336, 49056), (5376, 48691), (5568, 47012), (5888, 44457), (6132, 42688), (6351, 41216), (6496, 40296), (6716, 38976), (7008, 37352), (7424, 35259), (7728, 33872), (8004, 32704), (8176, 32016), (8468, 30912), (8832, 29638), (9338, 28032), (9344, 28014), (9744, 26864), (10074, 25984), (10304, 25404), (10672, 24528), (11136, 23506), (11753, 22272), (12264, 21344), (12702, 20608), (12992, 20148), (13432, 19488), (14007, 18688), (14016, 18676), (14819, 17664), (15456, 16936), (16008, 16352)]