172640304

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 517065120

約数和(自身を除く): 344424816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 109, 136, 144, 153, 204, 218, 272, 306, 327, 408, 436, 612, 647, 654, 816, 872, 981, 1224, 1294, 1308, 1744, 1853, 1941, 1962, 2448, 2588, 2616, 3706, 3882, 3924, 5176, 5232, 5559, 5823, 7412, 7764, 7848, 10352, 10999, 11118, 11646, 14824, 15528, 15696, 16677, 21998, 22236, 23292, 29648, 31056, 32997, 33354, 43996, 44472, 46584, 65994, 66708, 70523, 87992, 88944, 93168, 98991, 131988, 133416, 141046, 175984, 197982, 211569, 263976, 266832, 282092, 395964, 423138, 527952, 564184, 634707, 791928, 846276, 1128368, 1198891, 1269414, 1583856, 1692552, 2397782, 2538828, 3385104, 3596673, 4795564, 5077656, 7193346, 9591128, 10155312, 10790019, 14386692, 19182256, 21580038, 28773384, 43160076, 57546768, 86320152, 172640304]

約数ペア:

[(1, 172640304), (2, 86320152), (3, 57546768), (4, 43160076), (6, 28773384), (8, 21580038), (9, 19182256), (12, 14386692), (16, 10790019), (17, 10155312), (18, 9591128), (24, 7193346), (34, 5077656), (36, 4795564), (48, 3596673), (51, 3385104), (68, 2538828), (72, 2397782), (102, 1692552), (109, 1583856), (136, 1269414), (144, 1198891), (153, 1128368), (204, 846276), (218, 791928), (272, 634707), (306, 564184), (327, 527952), (408, 423138), (436, 395964), (612, 282092), (647, 266832), (654, 263976), (816, 211569), (872, 197982), (981, 175984), (1224, 141046), (1294, 133416), (1308, 131988), (1744, 98991), (1853, 93168), (1941, 88944), (1962, 87992), (2448, 70523), (2588, 66708), (2616, 65994), (3706, 46584), (3882, 44472), (3924, 43996), (5176, 33354), (5232, 32997), (5559, 31056), (5823, 29648), (7412, 23292), (7764, 22236), (7848, 21998), (10352, 16677), (10999, 15696), (11118, 15528), (11646, 14824)]