647294244

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137957}}^1$

素因数の和:138004

約数の個数: 48

約数和(自身を含む): 1668739968

約数和(自身を除く): 1021445724

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 137957, 275914, 413871, 551828, 827742, 1655484, 2345269, 3173011, 4690538, 6346022, 7035807, 9381076, 9519033, 12692044, 14071614, 19038066, 28143228, 38076132, 53941187, 107882374, 161823561, 215764748, 323647122, 647294244]

約数ペア:

[(1, 647294244), (2, 323647122), (3, 215764748), (4, 161823561), (6, 107882374), (12, 53941187), (17, 38076132), (23, 28143228), (34, 19038066), (46, 14071614), (51, 12692044), (68, 9519033), (69, 9381076), (92, 7035807), (102, 6346022), (138, 4690538), (204, 3173011), (276, 2345269), (391, 1655484), (782, 827742), (1173, 551828), (1564, 413871), (2346, 275914), (4692, 137957)]