215459328

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 160

約数和(自身を含む): 679599360

約数和(自身を除く): 464140032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 512, 609, 672, 691, 696, 768, 812, 896, 928, 1218, 1344, 1382, 1392, 1536, 1624, 1792, 1856, 2073, 2436, 2688, 2764, 2784, 3248, 3584, 3712, 4146, 4837, 4872, 5376, 5528, 5568, 6496, 7424, 8292, 9674, 9744, 10752, 11056, 11136, 12992, 14511, 14848, 16584, 19348, 19488, 20039, 22112, 22272, 25984, 29022, 33168, 38696, 38976, 40078, 44224, 44544, 51968, 58044, 60117, 66336, 77392, 77952, 80156, 88448, 103936, 116088, 120234, 132672, 140273, 154784, 155904, 160312, 176896, 232176, 240468, 265344, 280546, 309568, 311808, 320624, 353792, 420819, 464352, 480936, 530688, 561092, 619136, 641248, 841638, 928704, 961872, 1061376, 1122184, 1238272, 1282496, 1683276, 1857408, 1923744, 2244368, 2476544, 2564992, 3366552, 3714816, 3847488, 4488736, 5129984, 6733104, 7429632, 7694976, 8977472, 10259968, 13466208, 15389952, 17954944, 26932416, 30779904, 35909888, 53864832, 71819776, 107729664, 215459328]

約数ペア:

[(1, 215459328), (2, 107729664), (3, 71819776), (4, 53864832), (6, 35909888), (7, 30779904), (8, 26932416), (12, 17954944), (14, 15389952), (16, 13466208), (21, 10259968), (24, 8977472), (28, 7694976), (29, 7429632), (32, 6733104), (42, 5129984), (48, 4488736), (56, 3847488), (58, 3714816), (64, 3366552), (84, 2564992), (87, 2476544), (96, 2244368), (112, 1923744), (116, 1857408), (128, 1683276), (168, 1282496), (174, 1238272), (192, 1122184), (203, 1061376), (224, 961872), (232, 928704), (256, 841638), (336, 641248), (348, 619136), (384, 561092), (406, 530688), (448, 480936), (464, 464352), (512, 420819), (609, 353792), (672, 320624), (691, 311808), (696, 309568), (768, 280546), (812, 265344), (896, 240468), (928, 232176), (1218, 176896), (1344, 160312), (1382, 155904), (1392, 154784), (1536, 140273), (1624, 132672), (1792, 120234), (1856, 116088), (2073, 103936), (2436, 88448), (2688, 80156), (2764, 77952), (2784, 77392), (3248, 66336), (3584, 60117), (3712, 58044), (4146, 51968), (4837, 44544), (4872, 44224), (5376, 40078), (5528, 38976), (5568, 38696), (6496, 33168), (7424, 29022), (8292, 25984), (9674, 22272), (9744, 22112), (10752, 20039), (11056, 19488), (11136, 19348), (12992, 16584), (14511, 14848)]