821001216

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 176

約数和(自身を含む): 2539983104

約数和(自身を除く): 1718981888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 256, 292, 336, 384, 438, 448, 511, 512, 523, 584, 672, 768, 876, 896, 1022, 1024, 1046, 1168, 1344, 1533, 1536, 1569, 1752, 1792, 2044, 2092, 2336, 2688, 3066, 3072, 3138, 3504, 3584, 3661, 4088, 4184, 4672, 5376, 6132, 6276, 7008, 7168, 7322, 8176, 8368, 9344, 10752, 10983, 12264, 12552, 14016, 14644, 16352, 16736, 18688, 21504, 21966, 24528, 25104, 28032, 29288, 32704, 33472, 37376, 38179, 43932, 49056, 50208, 56064, 58576, 65408, 66944, 74752, 76358, 87864, 98112, 100416, 112128, 114537, 117152, 130816, 133888, 152716, 175728, 196224, 200832, 224256, 229074, 234304, 261632, 267253, 267776, 305432, 351456, 392448, 401664, 458148, 468608, 523264, 534506, 535552, 610864, 702912, 784896, 801759, 803328, 916296, 937216, 1069012, 1221728, 1405824, 1569792, 1603518, 1606656, 1832592, 1874432, 2138024, 2443456, 2811648, 3207036, 3665184, 3748864, 4276048, 4886912, 5623296, 6414072, 7330368, 8552096, 9773824, 11246592, 12828144, 14660736, 17104192, 19547648, 25656288, 29321472, 34208384, 39095296, 51312576, 58642944, 68416768, 102625152, 117285888, 136833536, 205250304, 273667072, 410500608, 821001216]

約数ペア:

[(1, 821001216), (2, 410500608), (3, 273667072), (4, 205250304), (6, 136833536), (7, 117285888), (8, 102625152), (12, 68416768), (14, 58642944), (16, 51312576), (21, 39095296), (24, 34208384), (28, 29321472), (32, 25656288), (42, 19547648), (48, 17104192), (56, 14660736), (64, 12828144), (73, 11246592), (84, 9773824), (96, 8552096), (112, 7330368), (128, 6414072), (146, 5623296), (168, 4886912), (192, 4276048), (219, 3748864), (224, 3665184), (256, 3207036), (292, 2811648), (336, 2443456), (384, 2138024), (438, 1874432), (448, 1832592), (511, 1606656), (512, 1603518), (523, 1569792), (584, 1405824), (672, 1221728), (768, 1069012), (876, 937216), (896, 916296), (1022, 803328), (1024, 801759), (1046, 784896), (1168, 702912), (1344, 610864), (1533, 535552), (1536, 534506), (1569, 523264), (1752, 468608), (1792, 458148), (2044, 401664), (2092, 392448), (2336, 351456), (2688, 305432), (3066, 267776), (3072, 267253), (3138, 261632), (3504, 234304), (3584, 229074), (3661, 224256), (4088, 200832), (4184, 196224), (4672, 175728), (5376, 152716), (6132, 133888), (6276, 130816), (7008, 117152), (7168, 114537), (7322, 112128), (8176, 100416), (8368, 98112), (9344, 87864), (10752, 76358), (10983, 74752), (12264, 66944), (12552, 65408), (14016, 58576), (14644, 56064), (16352, 50208), (16736, 49056), (18688, 43932), (21504, 38179), (21966, 37376), (24528, 33472), (25104, 32704), (28032, 29288)]