265106608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2437}}^1$

素因数の和:2981

約数の個数: 40

約数和(自身を含む): 554440208

約数和(自身を除く): 289333600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 523, 1046, 2092, 2437, 4184, 4874, 6799, 8368, 9748, 13598, 19496, 27196, 31681, 38992, 54392, 63362, 108784, 126724, 253448, 506896, 1274551, 2549102, 5098204, 10196408, 16569163, 20392816, 33138326, 66276652, 132553304, 265106608]

約数ペア:

[(1, 265106608), (2, 132553304), (4, 66276652), (8, 33138326), (13, 20392816), (16, 16569163), (26, 10196408), (52, 5098204), (104, 2549102), (208, 1274551), (523, 506896), (1046, 253448), (2092, 126724), (2437, 108784), (4184, 63362), (4874, 54392), (6799, 38992), (8368, 31681), (9748, 27196), (13598, 19496)]