128236368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205507}}^1$

素因数の和:205531

約数の個数: 40

約数和(自身を含む): 356761888

約数和(自身を除く): 228525520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 205507, 411014, 616521, 822028, 1233042, 1644056, 2466084, 2671591, 3288112, 4932168, 5343182, 8014773, 9864336, 10686364, 16029546, 21372728, 32059092, 42745456, 64118184, 128236368]

約数ペア:

[(1, 128236368), (2, 64118184), (3, 42745456), (4, 32059092), (6, 21372728), (8, 16029546), (12, 10686364), (13, 9864336), (16, 8014773), (24, 5343182), (26, 4932168), (39, 3288112), (48, 2671591), (52, 2466084), (78, 1644056), (104, 1233042), (156, 822028), (208, 616521), (312, 411014), (624, 205507)]