819267904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 224

約数和(自身を含む): 2121993216

約数和(自身を除く): 1302725312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 47, 52, 56, 64, 73, 82, 91, 94, 104, 112, 146, 164, 182, 188, 208, 224, 287, 292, 328, 329, 364, 376, 416, 448, 511, 533, 574, 584, 611, 656, 658, 728, 752, 832, 949, 1022, 1066, 1148, 1168, 1222, 1312, 1316, 1456, 1504, 1898, 1927, 2044, 2132, 2296, 2336, 2444, 2624, 2632, 2912, 2993, 3008, 3431, 3731, 3796, 3854, 4088, 4264, 4277, 4592, 4672, 4888, 5264, 5824, 5986, 6643, 6862, 7462, 7592, 7708, 8176, 8528, 8554, 9184, 9776, 10528, 11972, 13286, 13489, 13724, 14924, 15184, 15416, 16352, 17056, 17108, 18368, 19552, 20951, 21056, 23944, 24017, 25051, 26572, 26978, 27448, 29848, 30368, 30832, 32704, 34112, 34216, 38909, 39104, 41902, 44603, 47888, 48034, 50102, 53144, 53956, 54896, 59696, 60736, 61664, 68432, 77818, 83804, 89206, 95776, 96068, 100204, 106288, 107912, 109792, 119392, 123328, 136864, 140671, 155636, 167608, 175357, 178412, 191552, 192136, 200408, 212576, 215824, 219584, 238784, 272363, 273728, 281342, 311272, 312221, 335216, 350714, 356824, 384272, 400816, 425152, 431648, 544726, 562684, 622544, 624442, 670432, 701428, 713648, 768544, 801632, 863296, 984697, 1089452, 1125368, 1245088, 1248884, 1340864, 1402856, 1427296, 1537088, 1603264, 1828723, 1969394, 2178904, 2250736, 2490176, 2497768, 2805712, 2854592, 3657446, 3938788, 4357808, 4501472, 4995536, 5611424, 7314892, 7877576, 8715616, 9002944, 9991072, 11222848, 12801061, 14629784, 15755152, 17431232, 19982144, 25602122, 29259568, 31510304, 51204244, 58519136, 63020608, 102408488, 117038272, 204816976, 409633952, 819267904]

約数ペア:

[(1, 819267904), (2, 409633952), (4, 204816976), (7, 117038272), (8, 102408488), (13, 63020608), (14, 58519136), (16, 51204244), (26, 31510304), (28, 29259568), (32, 25602122), (41, 19982144), (47, 17431232), (52, 15755152), (56, 14629784), (64, 12801061), (73, 11222848), (82, 9991072), (91, 9002944), (94, 8715616), (104, 7877576), (112, 7314892), (146, 5611424), (164, 4995536), (182, 4501472), (188, 4357808), (208, 3938788), (224, 3657446), (287, 2854592), (292, 2805712), (328, 2497768), (329, 2490176), (364, 2250736), (376, 2178904), (416, 1969394), (448, 1828723), (511, 1603264), (533, 1537088), (574, 1427296), (584, 1402856), (611, 1340864), (656, 1248884), (658, 1245088), (728, 1125368), (752, 1089452), (832, 984697), (949, 863296), (1022, 801632), (1066, 768544), (1148, 713648), (1168, 701428), (1222, 670432), (1312, 624442), (1316, 622544), (1456, 562684), (1504, 544726), (1898, 431648), (1927, 425152), (2044, 400816), (2132, 384272), (2296, 356824), (2336, 350714), (2444, 335216), (2624, 312221), (2632, 311272), (2912, 281342), (2993, 273728), (3008, 272363), (3431, 238784), (3731, 219584), (3796, 215824), (3854, 212576), (4088, 200408), (4264, 192136), (4277, 191552), (4592, 178412), (4672, 175357), (4888, 167608), (5264, 155636), (5824, 140671), (5986, 136864), (6643, 123328), (6862, 119392), (7462, 109792), (7592, 107912), (7708, 106288), (8176, 100204), (8528, 96068), (8554, 95776), (9184, 89206), (9776, 83804), (10528, 77818), (11972, 68432), (13286, 61664), (13489, 60736), (13724, 59696), (14924, 54896), (15184, 53956), (15416, 53144), (16352, 50102), (17056, 48034), (17108, 47888), (18368, 44603), (19552, 41902), (20951, 39104), (21056, 38909), (23944, 34216), (24017, 34112), (25051, 32704), (26572, 30832), (26978, 30368), (27448, 29848)]