254394468

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{29567}}^1$

素因数の和:29816

約数の個数: 36

約数和(自身を含む): 645765120

約数和(自身を除く): 391370652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 29567, 59134, 88701, 118268, 177402, 266103, 354804, 532206, 1064412, 7066513, 14133026, 21199539, 28266052, 42399078, 63598617, 84798156, 127197234, 254394468]

約数ペア:

[(1, 254394468), (2, 127197234), (3, 84798156), (4, 63598617), (6, 42399078), (9, 28266052), (12, 21199539), (18, 14133026), (36, 7066513), (239, 1064412), (478, 532206), (717, 354804), (956, 266103), (1434, 177402), (2151, 118268), (2868, 88701), (4302, 59134), (8604, 29567)]