1358902856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 2736729600

約数和(自身を除く): 1377826744

約数列:

[1, 2, 4, 8, 31, 43, 61, 62, 86, 122, 124, 172, 244, 248, 344, 488, 1333, 1891, 2089, 2623, 2666, 3782, 4178, 5246, 5332, 7564, 8356, 10492, 10664, 15128, 16712, 20984, 64759, 81313, 89827, 127429, 129518, 162626, 179654, 254858, 259036, 325252, 359308, 509716, 518072, 650504, 718616, 1019432, 2784637, 3950299, 5479447, 5569274, 7900598, 10958894, 11138548, 15801196, 21917788, 22277096, 31602392, 43835576, 169862857, 339725714, 679451428, 1358902856]

約数ペア:

[(1, 1358902856), (2, 679451428), (4, 339725714), (8, 169862857), (31, 43835576), (43, 31602392), (61, 22277096), (62, 21917788), (86, 15801196), (122, 11138548), (124, 10958894), (172, 7900598), (244, 5569274), (248, 5479447), (344, 3950299), (488, 2784637), (1333, 1019432), (1891, 718616), (2089, 650504), (2623, 518072), (2666, 509716), (3782, 359308), (4178, 325252), (5246, 259036), (5332, 254858), (7564, 179654), (8356, 162626), (10492, 129518), (10664, 127429), (15128, 89827), (16712, 81313), (20984, 64759)]