219009220864

素因数分解:

$2^8\times 7^3\times {\mathrm{1123}}^1\times {\mathrm{2221}}^1$

素因数の和:3381

約数の個数: 144

約数和(自身を含む): 510494723200

約数和(自身を除く): 291485502336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1123, 1372, 1568, 1792, 2221, 2246, 2744, 3136, 4442, 4492, 5488, 6272, 7861, 8884, 8984, 10976, 12544, 15547, 15722, 17768, 17968, 21952, 31094, 31444, 35536, 35936, 43904, 55027, 62188, 62888, 71072, 71872, 87808, 108829, 110054, 124376, 125776, 142144, 143744, 217658, 220108, 248752, 251552, 284288, 287488, 385189, 435316, 440216, 497504, 503104, 568576, 761803, 770378, 870632, 880432, 995008, 1006208, 1523606, 1540756, 1741264, 1760864, 1990016, 2012416, 2494183, 3047212, 3081512, 3482528, 3521728, 3980032, 4988366, 6094424, 6163024, 6965056, 7043456, 9976732, 12188848, 12326048, 13930112, 14086912, 17459281, 19953464, 24377696, 24652096, 27860224, 34918562, 39906928, 48755392, 49304192, 69837124, 79813856, 97510784, 98608384, 122214967, 139674248, 159627712, 195021568, 244429934, 279348496, 319255424, 488859868, 558696992, 638510848, 855504769, 977719736, 1117393984, 1711009538, 1955439472, 2234787968, 3422019076, 3910878944, 4469575936, 6844038152, 7821757888, 13688076304, 15643515776, 27376152608, 31287031552, 54752305216, 109504610432, 219009220864]

約数ペア:

[(1, 219009220864), (2, 109504610432), (4, 54752305216), (7, 31287031552), (8, 27376152608), (14, 15643515776), (16, 13688076304), (28, 7821757888), (32, 6844038152), (49, 4469575936), (56, 3910878944), (64, 3422019076), (98, 2234787968), (112, 1955439472), (128, 1711009538), (196, 1117393984), (224, 977719736), (256, 855504769), (343, 638510848), (392, 558696992), (448, 488859868), (686, 319255424), (784, 279348496), (896, 244429934), (1123, 195021568), (1372, 159627712), (1568, 139674248), (1792, 122214967), (2221, 98608384), (2246, 97510784), (2744, 79813856), (3136, 69837124), (4442, 49304192), (4492, 48755392), (5488, 39906928), (6272, 34918562), (7861, 27860224), (8884, 24652096), (8984, 24377696), (10976, 19953464), (12544, 17459281), (15547, 14086912), (15722, 13930112), (17768, 12326048), (17968, 12188848), (21952, 9976732), (31094, 7043456), (31444, 6965056), (35536, 6163024), (35936, 6094424), (43904, 4988366), (55027, 3980032), (62188, 3521728), (62888, 3482528), (71072, 3081512), (71872, 3047212), (87808, 2494183), (108829, 2012416), (110054, 1990016), (124376, 1760864), (125776, 1741264), (142144, 1540756), (143744, 1523606), (217658, 1006208), (220108, 995008), (248752, 880432), (251552, 870632), (284288, 770378), (287488, 761803), (385189, 568576), (435316, 503104), (440216, 497504)]