257573568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2309}}^1$

素因数の和:2414

約数の個数: 112

約数和(自身を含む): 788578560

約数和(自身を除く): 531004992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 166, 168, 192, 224, 249, 332, 336, 448, 498, 581, 664, 672, 996, 1162, 1328, 1344, 1743, 1992, 2309, 2324, 2656, 3486, 3984, 4618, 4648, 5312, 6927, 6972, 7968, 9236, 9296, 13854, 13944, 15936, 16163, 18472, 18592, 27708, 27888, 32326, 36944, 37184, 48489, 55416, 55776, 64652, 73888, 96978, 110832, 111552, 129304, 147776, 191647, 193956, 221664, 258608, 383294, 387912, 443328, 517216, 574941, 766588, 775824, 1034432, 1149882, 1341529, 1533176, 1551648, 2299764, 2683058, 3066352, 3103296, 4024587, 4599528, 5366116, 6132704, 8049174, 9199056, 10732232, 12265408, 16098348, 18398112, 21464464, 32196696, 36796224, 42928928, 64393392, 85857856, 128786784, 257573568]

約数ペア:

[(1, 257573568), (2, 128786784), (3, 85857856), (4, 64393392), (6, 42928928), (7, 36796224), (8, 32196696), (12, 21464464), (14, 18398112), (16, 16098348), (21, 12265408), (24, 10732232), (28, 9199056), (32, 8049174), (42, 6132704), (48, 5366116), (56, 4599528), (64, 4024587), (83, 3103296), (84, 3066352), (96, 2683058), (112, 2299764), (166, 1551648), (168, 1533176), (192, 1341529), (224, 1149882), (249, 1034432), (332, 775824), (336, 766588), (448, 574941), (498, 517216), (581, 443328), (664, 387912), (672, 383294), (996, 258608), (1162, 221664), (1328, 193956), (1344, 191647), (1743, 147776), (1992, 129304), (2309, 111552), (2324, 110832), (2656, 96978), (3486, 73888), (3984, 64652), (4618, 55776), (4648, 55416), (5312, 48489), (6927, 37184), (6972, 36944), (7968, 32326), (9236, 27888), (9296, 27708), (13854, 18592), (13944, 18472), (15936, 16163)]