398192256

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 1450219680

約数和(自身を除く): 1052027424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 67, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 134, 144, 154, 168, 176, 192, 198, 201, 224, 231, 252, 264, 268, 288, 308, 336, 352, 384, 396, 402, 448, 462, 469, 504, 528, 536, 576, 603, 616, 672, 693, 704, 737, 792, 804, 896, 924, 938, 1008, 1056, 1072, 1152, 1206, 1232, 1344, 1386, 1407, 1408, 1474, 1584, 1608, 1848, 1876, 2016, 2112, 2144, 2211, 2412, 2464, 2688, 2772, 2814, 2948, 3168, 3216, 3696, 3752, 4032, 4221, 4224, 4288, 4422, 4489, 4824, 4928, 5159, 5544, 5628, 5896, 6336, 6432, 6633, 7392, 7504, 8064, 8442, 8576, 8844, 8978, 9648, 9856, 10318, 11088, 11256, 11792, 12672, 12864, 13266, 13467, 14784, 15008, 15477, 16884, 17688, 17956, 19296, 20636, 22176, 22512, 23584, 25728, 26532, 26934, 29568, 30016, 30954, 31423, 33768, 35376, 35912, 38592, 40401, 41272, 44352, 45024, 46431, 47168, 49379, 53064, 53868, 60032, 61908, 62846, 67536, 70752, 71824, 77184, 80802, 82544, 88704, 90048, 92862, 94269, 94336, 98758, 106128, 107736, 123816, 125692, 135072, 141504, 143648, 148137, 161604, 165088, 180096, 185724, 188538, 197516, 212256, 215472, 247632, 251384, 270144, 282807, 283008, 287296, 296274, 323208, 330176, 345653, 371448, 377076, 395032, 424512, 430944, 444411, 495264, 502768, 540288, 565614, 574592, 592548, 646416, 660352, 691306, 742896, 754152, 790064, 849024, 861888, 888822, 990528, 1005536, 1036959, 1131228, 1185096, 1292832, 1382612, 1485792, 1508304, 1580128, 1723776, 1777644, 1981056, 2011072, 2073918, 2262456, 2370192, 2585664, 2765224, 2971584, 3016608, 3110877, 3160256, 3555288, 4022144, 4147836, 4524912, 4740384, 5171328, 5530448, 5943168, 6033216, 6221754, 6320512, 7110576, 8295672, 9049824, 9480768, 11060896, 12066432, 12443508, 14221152, 16591344, 18099648, 18961536, 22121792, 24887016, 28442304, 33182688, 36199296, 44243584, 49774032, 56884608, 66365376, 99548064, 132730752, 199096128, 398192256]

約数ペア:

[(1, 398192256), (2, 199096128), (3, 132730752), (4, 99548064), (6, 66365376), (7, 56884608), (8, 49774032), (9, 44243584), (11, 36199296), (12, 33182688), (14, 28442304), (16, 24887016), (18, 22121792), (21, 18961536), (22, 18099648), (24, 16591344), (28, 14221152), (32, 12443508), (33, 12066432), (36, 11060896), (42, 9480768), (44, 9049824), (48, 8295672), (56, 7110576), (63, 6320512), (64, 6221754), (66, 6033216), (67, 5943168), (72, 5530448), (77, 5171328), (84, 4740384), (88, 4524912), (96, 4147836), (99, 4022144), (112, 3555288), (126, 3160256), (128, 3110877), (132, 3016608), (134, 2971584), (144, 2765224), (154, 2585664), (168, 2370192), (176, 2262456), (192, 2073918), (198, 2011072), (201, 1981056), (224, 1777644), (231, 1723776), (252, 1580128), (264, 1508304), (268, 1485792), (288, 1382612), (308, 1292832), (336, 1185096), (352, 1131228), (384, 1036959), (396, 1005536), (402, 990528), (448, 888822), (462, 861888), (469, 849024), (504, 790064), (528, 754152), (536, 742896), (576, 691306), (603, 660352), (616, 646416), (672, 592548), (693, 574592), (704, 565614), (737, 540288), (792, 502768), (804, 495264), (896, 444411), (924, 430944), (938, 424512), (1008, 395032), (1056, 377076), (1072, 371448), (1152, 345653), (1206, 330176), (1232, 323208), (1344, 296274), (1386, 287296), (1407, 283008), (1408, 282807), (1474, 270144), (1584, 251384), (1608, 247632), (1848, 215472), (1876, 212256), (2016, 197516), (2112, 188538), (2144, 185724), (2211, 180096), (2412, 165088), (2464, 161604), (2688, 148137), (2772, 143648), (2814, 141504), (2948, 135072), (3168, 125692), (3216, 123816), (3696, 107736), (3752, 106128), (4032, 98758), (4221, 94336), (4224, 94269), (4288, 92862), (4422, 90048), (4489, 88704), (4824, 82544), (4928, 80802), (5159, 77184), (5544, 71824), (5628, 70752), (5896, 67536), (6336, 62846), (6432, 61908), (6633, 60032), (7392, 53868), (7504, 53064), (8064, 49379), (8442, 47168), (8576, 46431), (8844, 45024), (8978, 44352), (9648, 41272), (9856, 40401), (10318, 38592), (11088, 35912), (11256, 35376), (11792, 33768), (12672, 31423), (12864, 30954), (13266, 30016), (13467, 29568), (14784, 26934), (15008, 26532), (15477, 25728), (16884, 23584), (17688, 22512), (17956, 22176), (19296, 20636)]