187145728

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 480826368

約数和(自身を除く): 293680640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 64, 77, 88, 94, 101, 112, 128, 154, 176, 188, 202, 224, 256, 308, 329, 352, 376, 404, 448, 512, 517, 616, 658, 704, 707, 752, 808, 896, 1034, 1111, 1232, 1316, 1408, 1414, 1504, 1616, 1792, 2068, 2222, 2464, 2632, 2816, 2828, 3008, 3232, 3584, 3619, 4136, 4444, 4747, 4928, 5264, 5632, 5656, 6016, 6464, 7238, 7777, 8272, 8888, 9494, 9856, 10528, 11312, 12032, 12928, 14476, 15554, 16544, 17776, 18988, 19712, 21056, 22624, 24064, 25856, 28952, 31108, 33088, 33229, 35552, 37976, 39424, 42112, 45248, 51712, 52217, 57904, 62216, 66176, 66458, 71104, 75952, 84224, 90496, 104434, 115808, 124432, 132352, 132916, 142208, 151904, 168448, 180992, 208868, 231616, 248864, 264704, 265832, 284416, 303808, 361984, 365519, 417736, 463232, 497728, 531664, 568832, 607616, 731038, 835472, 926464, 995456, 1063328, 1215232, 1462076, 1670944, 1852928, 1990912, 2126656, 2430464, 2924152, 3341888, 3981824, 4253312, 5848304, 6683776, 8506624, 11696608, 13367552, 17013248, 23393216, 26735104, 46786432, 93572864, 187145728]

約数ペア:

[(1, 187145728), (2, 93572864), (4, 46786432), (7, 26735104), (8, 23393216), (11, 17013248), (14, 13367552), (16, 11696608), (22, 8506624), (28, 6683776), (32, 5848304), (44, 4253312), (47, 3981824), (56, 3341888), (64, 2924152), (77, 2430464), (88, 2126656), (94, 1990912), (101, 1852928), (112, 1670944), (128, 1462076), (154, 1215232), (176, 1063328), (188, 995456), (202, 926464), (224, 835472), (256, 731038), (308, 607616), (329, 568832), (352, 531664), (376, 497728), (404, 463232), (448, 417736), (512, 365519), (517, 361984), (616, 303808), (658, 284416), (704, 265832), (707, 264704), (752, 248864), (808, 231616), (896, 208868), (1034, 180992), (1111, 168448), (1232, 151904), (1316, 142208), (1408, 132916), (1414, 132352), (1504, 124432), (1616, 115808), (1792, 104434), (2068, 90496), (2222, 84224), (2464, 75952), (2632, 71104), (2816, 66458), (2828, 66176), (3008, 62216), (3232, 57904), (3584, 52217), (3619, 51712), (4136, 45248), (4444, 42112), (4747, 39424), (4928, 37976), (5264, 35552), (5632, 33229), (5656, 33088), (6016, 31108), (6464, 28952), (7238, 25856), (7777, 24064), (8272, 22624), (8888, 21056), (9494, 19712), (9856, 18988), (10528, 17776), (11312, 16544), (12032, 15554), (12928, 14476)]