164050016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12775

約数の個数: 48

約数和(自身を含む): 359065728

約数和(自身を除く): 195015712

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12721, 12896, 25442, 50884, 101768, 165373, 203536, 330746, 394351, 407072, 661492, 788702, 1322984, 1577404, 2645968, 3154808, 5126563, 5291936, 6309616, 10253126, 12619232, 20506252, 41012504, 82025008, 164050016]

約数ペア:

[(1, 164050016), (2, 82025008), (4, 41012504), (8, 20506252), (13, 12619232), (16, 10253126), (26, 6309616), (31, 5291936), (32, 5126563), (52, 3154808), (62, 2645968), (104, 1577404), (124, 1322984), (208, 788702), (248, 661492), (403, 407072), (416, 394351), (496, 330746), (806, 203536), (992, 165373), (1612, 101768), (3224, 50884), (6448, 25442), (12721, 12896)]