164747888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 331395456

約数和(自身を除く): 166647568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1544, 1721, 3088, 3442, 5983, 6884, 11966, 13768, 23932, 27536, 47864, 53351, 95728, 106702, 213404, 332153, 426808, 664306, 853616, 1328612, 2657224, 5314448, 10296743, 20593486, 41186972, 82373944, 164747888]

約数ペア:

[(1, 164747888), (2, 82373944), (4, 41186972), (8, 20593486), (16, 10296743), (31, 5314448), (62, 2657224), (124, 1328612), (193, 853616), (248, 664306), (386, 426808), (496, 332153), (772, 213404), (1544, 106702), (1721, 95728), (3088, 53351), (3442, 47864), (5983, 27536), (6884, 23932), (11966, 13768)]