245637168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 772569600

約数和(自身を除く): 526932432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 109, 112, 114, 133, 152, 168, 218, 228, 266, 304, 327, 336, 353, 399, 436, 456, 532, 654, 706, 763, 798, 872, 912, 1059, 1064, 1308, 1412, 1526, 1596, 1744, 2071, 2118, 2128, 2289, 2471, 2616, 2824, 3052, 3192, 4142, 4236, 4578, 4942, 5232, 5648, 6104, 6213, 6384, 6707, 7413, 8284, 8472, 9156, 9884, 12208, 12426, 13414, 14497, 14826, 16568, 16944, 18312, 19768, 20121, 24852, 26828, 28994, 29652, 33136, 36624, 38477, 39536, 40242, 43491, 46949, 49704, 53656, 57988, 59304, 76954, 80484, 86982, 93898, 99408, 107312, 115431, 115976, 118608, 140847, 153908, 160968, 173964, 187796, 230862, 231952, 269339, 281694, 307816, 321936, 347928, 375592, 461724, 538678, 563388, 615632, 695856, 731063, 751184, 808017, 923448, 1077356, 1126776, 1462126, 1616034, 1846896, 2154712, 2193189, 2253552, 2924252, 3232068, 4309424, 4386378, 5117441, 5848504, 6464136, 8772756, 10234882, 11697008, 12928272, 15352323, 17545512, 20469764, 30704646, 35091024, 40939528, 61409292, 81879056, 122818584, 245637168]

約数ペア:

[(1, 245637168), (2, 122818584), (3, 81879056), (4, 61409292), (6, 40939528), (7, 35091024), (8, 30704646), (12, 20469764), (14, 17545512), (16, 15352323), (19, 12928272), (21, 11697008), (24, 10234882), (28, 8772756), (38, 6464136), (42, 5848504), (48, 5117441), (56, 4386378), (57, 4309424), (76, 3232068), (84, 2924252), (109, 2253552), (112, 2193189), (114, 2154712), (133, 1846896), (152, 1616034), (168, 1462126), (218, 1126776), (228, 1077356), (266, 923448), (304, 808017), (327, 751184), (336, 731063), (353, 695856), (399, 615632), (436, 563388), (456, 538678), (532, 461724), (654, 375592), (706, 347928), (763, 321936), (798, 307816), (872, 281694), (912, 269339), (1059, 231952), (1064, 230862), (1308, 187796), (1412, 173964), (1526, 160968), (1596, 153908), (1744, 140847), (2071, 118608), (2118, 115976), (2128, 115431), (2289, 107312), (2471, 99408), (2616, 93898), (2824, 86982), (3052, 80484), (3192, 76954), (4142, 59304), (4236, 57988), (4578, 53656), (4942, 49704), (5232, 46949), (5648, 43491), (6104, 40242), (6213, 39536), (6384, 38477), (6707, 36624), (7413, 33136), (8284, 29652), (8472, 28994), (9156, 26828), (9884, 24852), (12208, 20121), (12426, 19768), (13414, 18312), (14497, 16944), (14826, 16568)]