313635808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 635641776

約数和(自身を除く): 322005968

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 193, 344, 386, 688, 772, 1181, 1376, 1544, 2362, 3088, 4724, 6176, 8299, 9448, 16598, 18896, 33196, 37792, 50783, 66392, 101566, 132784, 203132, 227933, 265568, 406264, 455866, 812528, 911732, 1625056, 1823464, 3646928, 7293856, 9801119, 19602238, 39204476, 78408952, 156817904, 313635808]

約数ペア:

[(1, 313635808), (2, 156817904), (4, 78408952), (8, 39204476), (16, 19602238), (32, 9801119), (43, 7293856), (86, 3646928), (172, 1823464), (193, 1625056), (344, 911732), (386, 812528), (688, 455866), (772, 406264), (1181, 265568), (1376, 227933), (1544, 203132), (2362, 132784), (3088, 101566), (4724, 66392), (6176, 50783), (8299, 37792), (9448, 33196), (16598, 18896)]