258763968

素因数分解:

$2^6\times 3^2\times {\mathrm{449243}}^1$

素因数の和:449261

約数の個数: 42

約数和(自身を含む): 741701844

約数和(自身を除く): 482937876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 449243, 898486, 1347729, 1796972, 2695458, 3593944, 4043187, 5390916, 7187888, 8086374, 10781832, 14375776, 16172748, 21563664, 28751552, 32345496, 43127328, 64690992, 86254656, 129381984, 258763968]

約数ペア:

[(1, 258763968), (2, 129381984), (3, 86254656), (4, 64690992), (6, 43127328), (8, 32345496), (9, 28751552), (12, 21563664), (16, 16172748), (18, 14375776), (24, 10781832), (32, 8086374), (36, 7187888), (48, 5390916), (64, 4043187), (72, 3593944), (96, 2695458), (144, 1796972), (192, 1347729), (288, 898486), (576, 449243)]