18877993472

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1074

約数の個数: 160

約数和(自身を含む): 42196049280

約数和(自身を除く): 23318055808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 71, 86, 104, 128, 142, 172, 208, 256, 284, 344, 416, 512, 559, 568, 688, 832, 923, 929, 1118, 1136, 1376, 1664, 1846, 1858, 2236, 2272, 2752, 3053, 3328, 3692, 3716, 4472, 4544, 5504, 6106, 6656, 7384, 7432, 8944, 9088, 11008, 12077, 12212, 14768, 14864, 17888, 18176, 22016, 24154, 24424, 29536, 29728, 35776, 36352, 39689, 39947, 48308, 48848, 59072, 59456, 65959, 71552, 79378, 79894, 96616, 97696, 118144, 118912, 131918, 143104, 158756, 159788, 193232, 195392, 236288, 237824, 263836, 286208, 317512, 319576, 386464, 390784, 472576, 475648, 519311, 527672, 635024, 639152, 772928, 781568, 857467, 1038622, 1055344, 1270048, 1278304, 1545856, 1563136, 1714934, 2077244, 2110688, 2540096, 2556608, 2836237, 3091712, 3429868, 4154488, 4221376, 5080192, 5113216, 5672474, 6183424, 6859736, 8308976, 8442752, 10160384, 10226432, 11344948, 13719472, 16617952, 16885504, 20320768, 20452864, 22689896, 27438944, 33235904, 33771008, 36871081, 45379792, 54877888, 66471808, 73742162, 90759584, 109755776, 132943616, 147484324, 181519168, 219511552, 265887232, 294968648, 363038336, 439023104, 589937296, 726076672, 1179874592, 1452153344, 2359749184, 4719498368, 9438996736, 18877993472]

約数ペア:

[(1, 18877993472), (2, 9438996736), (4, 4719498368), (8, 2359749184), (13, 1452153344), (16, 1179874592), (26, 726076672), (32, 589937296), (43, 439023104), (52, 363038336), (64, 294968648), (71, 265887232), (86, 219511552), (104, 181519168), (128, 147484324), (142, 132943616), (172, 109755776), (208, 90759584), (256, 73742162), (284, 66471808), (344, 54877888), (416, 45379792), (512, 36871081), (559, 33771008), (568, 33235904), (688, 27438944), (832, 22689896), (923, 20452864), (929, 20320768), (1118, 16885504), (1136, 16617952), (1376, 13719472), (1664, 11344948), (1846, 10226432), (1858, 10160384), (2236, 8442752), (2272, 8308976), (2752, 6859736), (3053, 6183424), (3328, 5672474), (3692, 5113216), (3716, 5080192), (4472, 4221376), (4544, 4154488), (5504, 3429868), (6106, 3091712), (6656, 2836237), (7384, 2556608), (7432, 2540096), (8944, 2110688), (9088, 2077244), (11008, 1714934), (12077, 1563136), (12212, 1545856), (14768, 1278304), (14864, 1270048), (17888, 1055344), (18176, 1038622), (22016, 857467), (24154, 781568), (24424, 772928), (29536, 639152), (29728, 635024), (35776, 527672), (36352, 519311), (39689, 475648), (39947, 472576), (48308, 390784), (48848, 386464), (59072, 319576), (59456, 317512), (65959, 286208), (71552, 263836), (79378, 237824), (79894, 236288), (96616, 195392), (97696, 193232), (118144, 159788), (118912, 158756), (131918, 143104)]