16717168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 35154000

約数和(自身を除く): 18436832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 449, 716, 898, 1432, 1796, 2327, 2864, 3592, 4654, 5837, 7184, 9308, 11674, 18616, 23348, 37232, 46696, 80371, 93392, 160742, 321484, 642968, 1044823, 1285936, 2089646, 4179292, 8358584, 16717168]

約数ペア:

[(1, 16717168), (2, 8358584), (4, 4179292), (8, 2089646), (13, 1285936), (16, 1044823), (26, 642968), (52, 321484), (104, 160742), (179, 93392), (208, 80371), (358, 46696), (449, 37232), (716, 23348), (898, 18616), (1432, 11674), (1796, 9308), (2327, 7184), (2864, 5837), (3592, 4654)]