238645872

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 726739200

約数和(自身を除く): 488093328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 43, 48, 54, 58, 72, 86, 87, 108, 116, 129, 144, 172, 174, 216, 232, 258, 261, 344, 348, 387, 432, 443, 464, 516, 522, 688, 696, 774, 783, 886, 1032, 1044, 1161, 1247, 1329, 1392, 1548, 1566, 1772, 2064, 2088, 2322, 2494, 2658, 3096, 3132, 3544, 3741, 3987, 4176, 4644, 4988, 5316, 6192, 6264, 7088, 7482, 7974, 9288, 9976, 10632, 11223, 11961, 12528, 12847, 14964, 15948, 18576, 19049, 19952, 21264, 22446, 23922, 25694, 29928, 31896, 33669, 38098, 38541, 44892, 47844, 51388, 57147, 59856, 63792, 67338, 76196, 77082, 89784, 95688, 102776, 114294, 115623, 134676, 152392, 154164, 171441, 179568, 191376, 205552, 228588, 231246, 269352, 304784, 308328, 342882, 346869, 457176, 462492, 514323, 538704, 552421, 616656, 685764, 693738, 914352, 924984, 1028646, 1104842, 1371528, 1387476, 1657263, 1849968, 2057292, 2209684, 2743056, 2774952, 3314526, 4114584, 4419368, 4971789, 5549904, 6629052, 8229168, 8838736, 9943578, 13258104, 14915367, 19887156, 26516208, 29830734, 39774312, 59661468, 79548624, 119322936, 238645872]

約数ペア:

[(1, 238645872), (2, 119322936), (3, 79548624), (4, 59661468), (6, 39774312), (8, 29830734), (9, 26516208), (12, 19887156), (16, 14915367), (18, 13258104), (24, 9943578), (27, 8838736), (29, 8229168), (36, 6629052), (43, 5549904), (48, 4971789), (54, 4419368), (58, 4114584), (72, 3314526), (86, 2774952), (87, 2743056), (108, 2209684), (116, 2057292), (129, 1849968), (144, 1657263), (172, 1387476), (174, 1371528), (216, 1104842), (232, 1028646), (258, 924984), (261, 914352), (344, 693738), (348, 685764), (387, 616656), (432, 552421), (443, 538704), (464, 514323), (516, 462492), (522, 457176), (688, 346869), (696, 342882), (774, 308328), (783, 304784), (886, 269352), (1032, 231246), (1044, 228588), (1161, 205552), (1247, 191376), (1329, 179568), (1392, 171441), (1548, 154164), (1566, 152392), (1772, 134676), (2064, 115623), (2088, 114294), (2322, 102776), (2494, 95688), (2658, 89784), (3096, 77082), (3132, 76196), (3544, 67338), (3741, 63792), (3987, 59856), (4176, 57147), (4644, 51388), (4988, 47844), (5316, 44892), (6192, 38541), (6264, 38098), (7088, 33669), (7482, 31896), (7974, 29928), (9288, 25694), (9976, 23922), (10632, 22446), (11223, 21264), (11961, 19952), (12528, 19049), (12847, 18576), (14964, 15948)]