821579136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 2648540160

約数和(自身を除く): 1826961024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 97, 112, 128, 137, 138, 161, 168, 184, 192, 194, 224, 274, 276, 291, 322, 336, 368, 384, 388, 411, 448, 483, 548, 552, 582, 644, 672, 679, 736, 776, 822, 896, 959, 966, 1096, 1104, 1164, 1288, 1344, 1358, 1472, 1552, 1644, 1918, 1932, 2037, 2192, 2208, 2231, 2328, 2576, 2688, 2716, 2877, 2944, 3104, 3151, 3288, 3836, 3864, 4074, 4384, 4416, 4462, 4656, 5152, 5432, 5754, 6208, 6302, 6576, 6693, 7672, 7728, 8148, 8768, 8832, 8924, 9312, 9453, 10304, 10864, 11508, 12416, 12604, 13152, 13289, 13386, 15344, 15456, 15617, 16296, 17536, 17848, 18624, 18906, 20608, 21728, 22057, 23016, 25208, 26304, 26578, 26772, 30688, 30912, 31234, 32592, 35696, 37248, 37812, 39867, 43456, 44114, 46032, 46851, 50416, 52608, 53156, 53544, 61376, 61824, 62468, 65184, 66171, 71392, 75624, 79734, 86912, 88228, 92064, 93023, 93702, 100832, 106312, 107088, 122752, 124936, 130368, 132342, 142784, 151248, 159468, 176456, 184128, 186046, 187404, 201664, 212624, 214176, 249872, 260736, 264684, 279069, 285568, 302496, 305647, 318936, 352912, 368256, 372092, 374808, 403328, 425248, 428352, 499744, 529368, 558138, 604992, 611294, 637872, 705824, 744184, 749616, 850496, 856704, 916941, 999488, 1058736, 1116276, 1209984, 1222588, 1275744, 1411648, 1488368, 1499232, 1700992, 1833882, 1998976, 2117472, 2139529, 2232552, 2445176, 2551488, 2823296, 2976736, 2998464, 3667764, 4234944, 4279058, 4465104, 4890352, 5102976, 5953472, 5996928, 6418587, 7335528, 8469888, 8558116, 8930208, 9780704, 11906944, 12837174, 14671056, 17116232, 17860416, 19561408, 25674348, 29342112, 34232464, 35720832, 39122816, 51348696, 58684224, 68464928, 102697392, 117368448, 136929856, 205394784, 273859712, 410789568, 821579136]

約数ペア:

[(1, 821579136), (2, 410789568), (3, 273859712), (4, 205394784), (6, 136929856), (7, 117368448), (8, 102697392), (12, 68464928), (14, 58684224), (16, 51348696), (21, 39122816), (23, 35720832), (24, 34232464), (28, 29342112), (32, 25674348), (42, 19561408), (46, 17860416), (48, 17116232), (56, 14671056), (64, 12837174), (69, 11906944), (84, 9780704), (92, 8930208), (96, 8558116), (97, 8469888), (112, 7335528), (128, 6418587), (137, 5996928), (138, 5953472), (161, 5102976), (168, 4890352), (184, 4465104), (192, 4279058), (194, 4234944), (224, 3667764), (274, 2998464), (276, 2976736), (291, 2823296), (322, 2551488), (336, 2445176), (368, 2232552), (384, 2139529), (388, 2117472), (411, 1998976), (448, 1833882), (483, 1700992), (548, 1499232), (552, 1488368), (582, 1411648), (644, 1275744), (672, 1222588), (679, 1209984), (736, 1116276), (776, 1058736), (822, 999488), (896, 916941), (959, 856704), (966, 850496), (1096, 749616), (1104, 744184), (1164, 705824), (1288, 637872), (1344, 611294), (1358, 604992), (1472, 558138), (1552, 529368), (1644, 499744), (1918, 428352), (1932, 425248), (2037, 403328), (2192, 374808), (2208, 372092), (2231, 368256), (2328, 352912), (2576, 318936), (2688, 305647), (2716, 302496), (2877, 285568), (2944, 279069), (3104, 264684), (3151, 260736), (3288, 249872), (3836, 214176), (3864, 212624), (4074, 201664), (4384, 187404), (4416, 186046), (4462, 184128), (4656, 176456), (5152, 159468), (5432, 151248), (5754, 142784), (6208, 132342), (6302, 130368), (6576, 124936), (6693, 122752), (7672, 107088), (7728, 106312), (8148, 100832), (8768, 93702), (8832, 93023), (8924, 92064), (9312, 88228), (9453, 86912), (10304, 79734), (10864, 75624), (11508, 71392), (12416, 66171), (12604, 65184), (13152, 62468), (13289, 61824), (13386, 61376), (15344, 53544), (15456, 53156), (15617, 52608), (16296, 50416), (17536, 46851), (17848, 46032), (18624, 44114), (18906, 43456), (20608, 39867), (21728, 37812), (22057, 37248), (23016, 35696), (25208, 32592), (26304, 31234), (26578, 30912), (26772, 30688)]