399206496

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 1162059696

約数和(自身を除く): 762853200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 78, 86, 96, 104, 129, 156, 172, 173, 208, 258, 312, 344, 346, 416, 516, 519, 559, 624, 688, 692, 1032, 1038, 1118, 1248, 1376, 1384, 1677, 1849, 2064, 2076, 2236, 2249, 2768, 3354, 3698, 4128, 4152, 4472, 4498, 5536, 5547, 6708, 6747, 7396, 7439, 8304, 8944, 8996, 11094, 13416, 13494, 14792, 14878, 16608, 17888, 17992, 22188, 22317, 24037, 26832, 26988, 29584, 29756, 35984, 44376, 44634, 48074, 53664, 53976, 59168, 59512, 71968, 72111, 88752, 89268, 96148, 96707, 107952, 119024, 144222, 177504, 178536, 192296, 193414, 215904, 238048, 288444, 290121, 319877, 357072, 384592, 386828, 576888, 580242, 639754, 714144, 769184, 773656, 959631, 1153776, 1160484, 1279508, 1547312, 1919262, 2307552, 2320968, 2559016, 3094624, 3838524, 4158401, 4641936, 5118032, 7677048, 8316802, 9283872, 10236064, 12475203, 15354096, 16633604, 24950406, 30708192, 33267208, 49900812, 66534416, 99801624, 133068832, 199603248, 399206496]

約数ペア:

[(1, 399206496), (2, 199603248), (3, 133068832), (4, 99801624), (6, 66534416), (8, 49900812), (12, 33267208), (13, 30708192), (16, 24950406), (24, 16633604), (26, 15354096), (32, 12475203), (39, 10236064), (43, 9283872), (48, 8316802), (52, 7677048), (78, 5118032), (86, 4641936), (96, 4158401), (104, 3838524), (129, 3094624), (156, 2559016), (172, 2320968), (173, 2307552), (208, 1919262), (258, 1547312), (312, 1279508), (344, 1160484), (346, 1153776), (416, 959631), (516, 773656), (519, 769184), (559, 714144), (624, 639754), (688, 580242), (692, 576888), (1032, 386828), (1038, 384592), (1118, 357072), (1248, 319877), (1376, 290121), (1384, 288444), (1677, 238048), (1849, 215904), (2064, 193414), (2076, 192296), (2236, 178536), (2249, 177504), (2768, 144222), (3354, 119024), (3698, 107952), (4128, 96707), (4152, 96148), (4472, 89268), (4498, 88752), (5536, 72111), (5547, 71968), (6708, 59512), (6747, 59168), (7396, 53976), (7439, 53664), (8304, 48074), (8944, 44634), (8996, 44376), (11094, 35984), (13416, 29756), (13494, 29584), (14792, 26988), (14878, 26832), (16608, 24037), (17888, 22317), (17992, 22188)]