263209996

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 544299840

約数和(自身を除く): 281089844

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 113, 164, 226, 287, 452, 574, 791, 1148, 1582, 2029, 3164, 4058, 4633, 8116, 9266, 14203, 18532, 28406, 32431, 56812, 64862, 83189, 129724, 166378, 229277, 332756, 458554, 582323, 917108, 1164646, 1604939, 2329292, 3209878, 6419756, 9400357, 18800714, 37601428, 65802499, 131604998, 263209996]

約数ペア:

[(1, 263209996), (2, 131604998), (4, 65802499), (7, 37601428), (14, 18800714), (28, 9400357), (41, 6419756), (82, 3209878), (113, 2329292), (164, 1604939), (226, 1164646), (287, 917108), (452, 582323), (574, 458554), (791, 332756), (1148, 229277), (1582, 166378), (2029, 129724), (3164, 83189), (4058, 64862), (4633, 56812), (8116, 32431), (9266, 28406), (14203, 18532)]