16251616

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 33965568

約数和(自身を除く): 17713952

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 284, 311, 368, 568, 622, 736, 1136, 1244, 1633, 2272, 2488, 3266, 4976, 6532, 7153, 9952, 13064, 14306, 22081, 26128, 28612, 44162, 52256, 57224, 88324, 114448, 176648, 228896, 353296, 507863, 706592, 1015726, 2031452, 4062904, 8125808, 16251616]

約数ペア:

[(1, 16251616), (2, 8125808), (4, 4062904), (8, 2031452), (16, 1015726), (23, 706592), (32, 507863), (46, 353296), (71, 228896), (92, 176648), (142, 114448), (184, 88324), (284, 57224), (311, 52256), (368, 44162), (568, 28612), (622, 26128), (736, 22081), (1136, 14306), (1244, 13064), (1633, 9952), (2272, 7153), (2488, 6532), (3266, 4976)]