639910656

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3607}}^1$

素因数の和:3647

約数の個数: 216

約数和(自身を含む): 2300922624

約数和(自身を除く): 1661011968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1584, 1792, 1848, 2016, 2112, 2304, 2464, 2688, 2772, 2816, 3168, 3607, 3696, 4032, 4224, 4928, 5376, 5544, 6336, 7214, 7392, 8064, 8448, 9856, 10821, 11088, 12672, 14428, 14784, 16128, 19712, 21642, 22176, 25249, 25344, 28856, 29568, 32463, 39677, 43284, 44352, 50498, 57712, 59136, 64926, 75747, 79354, 86568, 88704, 100996, 115424, 119031, 129852, 151494, 158708, 173136, 177408, 201992, 227241, 230848, 238062, 259704, 277739, 302988, 317416, 346272, 357093, 403984, 454482, 461696, 476124, 519408, 555478, 605976, 634832, 692544, 714186, 807968, 833217, 908964, 923392, 952248, 1038816, 1110956, 1211952, 1269664, 1385088, 1428372, 1615936, 1666434, 1817928, 1904496, 2077632, 2221912, 2423904, 2499651, 2539328, 2770176, 2856744, 3231872, 3332868, 3635856, 3808992, 4155264, 4443824, 4847808, 4999302, 5078656, 5713488, 6463744, 6665736, 7271712, 7617984, 8310528, 8887648, 9695616, 9998604, 10157312, 11426976, 13331472, 14543424, 15235968, 17775296, 19391232, 19997208, 22853952, 26662944, 29086848, 30471936, 35550592, 39994416, 45707904, 53325888, 58173696, 71101184, 79988832, 91415808, 106651776, 159977664, 213303552, 319955328, 639910656]

約数ペア:

[(1, 639910656), (2, 319955328), (3, 213303552), (4, 159977664), (6, 106651776), (7, 91415808), (8, 79988832), (9, 71101184), (11, 58173696), (12, 53325888), (14, 45707904), (16, 39994416), (18, 35550592), (21, 30471936), (22, 29086848), (24, 26662944), (28, 22853952), (32, 19997208), (33, 19391232), (36, 17775296), (42, 15235968), (44, 14543424), (48, 13331472), (56, 11426976), (63, 10157312), (64, 9998604), (66, 9695616), (72, 8887648), (77, 8310528), (84, 7617984), (88, 7271712), (96, 6665736), (99, 6463744), (112, 5713488), (126, 5078656), (128, 4999302), (132, 4847808), (144, 4443824), (154, 4155264), (168, 3808992), (176, 3635856), (192, 3332868), (198, 3231872), (224, 2856744), (231, 2770176), (252, 2539328), (256, 2499651), (264, 2423904), (288, 2221912), (308, 2077632), (336, 1904496), (352, 1817928), (384, 1666434), (396, 1615936), (448, 1428372), (462, 1385088), (504, 1269664), (528, 1211952), (576, 1110956), (616, 1038816), (672, 952248), (693, 923392), (704, 908964), (768, 833217), (792, 807968), (896, 714186), (924, 692544), (1008, 634832), (1056, 605976), (1152, 555478), (1232, 519408), (1344, 476124), (1386, 461696), (1408, 454482), (1584, 403984), (1792, 357093), (1848, 346272), (2016, 317416), (2112, 302988), (2304, 277739), (2464, 259704), (2688, 238062), (2772, 230848), (2816, 227241), (3168, 201992), (3607, 177408), (3696, 173136), (4032, 158708), (4224, 151494), (4928, 129852), (5376, 119031), (5544, 115424), (6336, 100996), (7214, 88704), (7392, 86568), (8064, 79354), (8448, 75747), (9856, 64926), (10821, 59136), (11088, 57712), (12672, 50498), (14428, 44352), (14784, 43284), (16128, 39677), (19712, 32463), (21642, 29568), (22176, 28856), (25249, 25344)]