171568384

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 380936192

約数和(自身を除く): 209367808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1663, 1664, 1984, 3224, 3326, 3328, 3968, 6448, 6652, 7936, 12896, 13304, 21619, 25792, 26608, 43238, 51553, 51584, 53216, 86476, 103106, 103168, 106432, 172952, 206212, 212864, 345904, 412424, 425728, 670189, 691808, 824848, 1340378, 1383616, 1649696, 2680756, 2767232, 3299392, 5361512, 5534464, 6598784, 10723024, 13197568, 21446048, 42892096, 85784192, 171568384]

約数ペア:

[(1, 171568384), (2, 85784192), (4, 42892096), (8, 21446048), (13, 13197568), (16, 10723024), (26, 6598784), (31, 5534464), (32, 5361512), (52, 3299392), (62, 2767232), (64, 2680756), (104, 1649696), (124, 1383616), (128, 1340378), (208, 824848), (248, 691808), (256, 670189), (403, 425728), (416, 412424), (496, 345904), (806, 212864), (832, 206212), (992, 172952), (1612, 106432), (1663, 103168), (1664, 103106), (1984, 86476), (3224, 53216), (3326, 51584), (3328, 51553), (3968, 43238), (6448, 26608), (6652, 25792), (7936, 21619), (12896, 13304)]