287639424

素因数分解:

$2^7\times 3^4\times {\mathrm{27743}}^1$

素因数の和:27769

約数の個数: 80

約数和(自身を含む): 856041120

約数和(自身を除く): 568401696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 27743, 55486, 83229, 110972, 166458, 221944, 249687, 332916, 443888, 499374, 665832, 749061, 887776, 998748, 1331664, 1498122, 1775552, 1997496, 2247183, 2663328, 2996244, 3551104, 3994992, 4494366, 5326656, 5992488, 7989984, 8988732, 10653312, 11984976, 15979968, 17977464, 23969952, 31959936, 35954928, 47939904, 71909856, 95879808, 143819712, 287639424]

約数ペア:

[(1, 287639424), (2, 143819712), (3, 95879808), (4, 71909856), (6, 47939904), (8, 35954928), (9, 31959936), (12, 23969952), (16, 17977464), (18, 15979968), (24, 11984976), (27, 10653312), (32, 8988732), (36, 7989984), (48, 5992488), (54, 5326656), (64, 4494366), (72, 3994992), (81, 3551104), (96, 2996244), (108, 2663328), (128, 2247183), (144, 1997496), (162, 1775552), (192, 1498122), (216, 1331664), (288, 998748), (324, 887776), (384, 749061), (432, 665832), (576, 499374), (648, 443888), (864, 332916), (1152, 249687), (1296, 221944), (1728, 166458), (2592, 110972), (3456, 83229), (5184, 55486), (10368, 27743)]