261736704

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 815147200

約数和(自身を除く): 553410496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 1993, 2052, 2304, 2432, 2736, 3456, 3648, 3986, 4104, 4864, 5472, 5979, 6912, 7296, 7972, 8208, 10944, 11958, 14592, 15944, 16416, 17937, 21888, 23916, 31888, 32832, 35874, 37867, 43776, 47832, 53811, 63776, 65664, 71748, 75734, 95664, 107622, 113601, 127552, 131328, 143496, 151468, 191328, 215244, 227202, 255104, 286992, 302936, 340803, 382656, 430488, 454404, 510208, 573984, 605872, 681606, 765312, 860976, 908808, 1022409, 1147968, 1211744, 1363212, 1530624, 1721952, 1817616, 2044818, 2295936, 2423488, 2726424, 3443904, 3635232, 4089636, 4591872, 4846976, 5452848, 6887808, 7270464, 8179272, 9693952, 10905696, 13775616, 14540928, 16358544, 21811392, 29081856, 32717088, 43622784, 65434176, 87245568, 130868352, 261736704]

約数ペア:

[(1, 261736704), (2, 130868352), (3, 87245568), (4, 65434176), (6, 43622784), (8, 32717088), (9, 29081856), (12, 21811392), (16, 16358544), (18, 14540928), (19, 13775616), (24, 10905696), (27, 9693952), (32, 8179272), (36, 7270464), (38, 6887808), (48, 5452848), (54, 4846976), (57, 4591872), (64, 4089636), (72, 3635232), (76, 3443904), (96, 2726424), (108, 2423488), (114, 2295936), (128, 2044818), (144, 1817616), (152, 1721952), (171, 1530624), (192, 1363212), (216, 1211744), (228, 1147968), (256, 1022409), (288, 908808), (304, 860976), (342, 765312), (384, 681606), (432, 605872), (456, 573984), (513, 510208), (576, 454404), (608, 430488), (684, 382656), (768, 340803), (864, 302936), (912, 286992), (1026, 255104), (1152, 227202), (1216, 215244), (1368, 191328), (1728, 151468), (1824, 143496), (1993, 131328), (2052, 127552), (2304, 113601), (2432, 107622), (2736, 95664), (3456, 75734), (3648, 71748), (3986, 65664), (4104, 63776), (4864, 53811), (5472, 47832), (5979, 43776), (6912, 37867), (7296, 35874), (7972, 32832), (8208, 31888), (10944, 23916), (11958, 21888), (14592, 17937), (15944, 16416)]