561523536

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 240

約数和(自身を含む): 1923626880

約数和(自身を除く): 1362103344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 49, 54, 56, 63, 72, 82, 84, 98, 108, 112, 123, 126, 144, 147, 164, 168, 189, 196, 216, 246, 252, 287, 294, 328, 336, 369, 378, 392, 432, 441, 492, 504, 574, 588, 647, 656, 738, 756, 784, 861, 882, 984, 1008, 1107, 1148, 1176, 1294, 1323, 1476, 1512, 1722, 1764, 1941, 1968, 2009, 2214, 2296, 2352, 2583, 2588, 2646, 2952, 3024, 3444, 3528, 3882, 4018, 4428, 4529, 4592, 5166, 5176, 5292, 5823, 5904, 6027, 6888, 7056, 7749, 7764, 8036, 8856, 9058, 10332, 10352, 10584, 11646, 12054, 13587, 13776, 15498, 15528, 16072, 17469, 17712, 18081, 18116, 20664, 21168, 23292, 24108, 26527, 27174, 30996, 31056, 31703, 32144, 34938, 36162, 36232, 40761, 41328, 46584, 48216, 53054, 54243, 54348, 61992, 63406, 69876, 72324, 72464, 79581, 81522, 93168, 95109, 96432, 106108, 108486, 108696, 122283, 123984, 126812, 139752, 144648, 159162, 163044, 185689, 190218, 212216, 216972, 217392, 238743, 244566, 253624, 279504, 285327, 289296, 318324, 326088, 371378, 380436, 424432, 433944, 477486, 489132, 507248, 557067, 570654, 636648, 652176, 716229, 742756, 760872, 855981, 867888, 954972, 978264, 1114134, 1141308, 1273296, 1299823, 1432458, 1485512, 1521744, 1671201, 1711962, 1909944, 1956528, 2228268, 2282616, 2599646, 2864916, 2971024, 3342402, 3423924, 3819888, 3899469, 4456536, 4565232, 5013603, 5199292, 5729832, 6684804, 6847848, 7798938, 8913072, 10027206, 10398584, 11459664, 11698407, 13369608, 13695696, 15597876, 20054412, 20797168, 23396814, 26739216, 31195752, 35095221, 40108824, 46793628, 62391504, 70190442, 80217648, 93587256, 140380884, 187174512, 280761768, 561523536]

約数ペア:

[(1, 561523536), (2, 280761768), (3, 187174512), (4, 140380884), (6, 93587256), (7, 80217648), (8, 70190442), (9, 62391504), (12, 46793628), (14, 40108824), (16, 35095221), (18, 31195752), (21, 26739216), (24, 23396814), (27, 20797168), (28, 20054412), (36, 15597876), (41, 13695696), (42, 13369608), (48, 11698407), (49, 11459664), (54, 10398584), (56, 10027206), (63, 8913072), (72, 7798938), (82, 6847848), (84, 6684804), (98, 5729832), (108, 5199292), (112, 5013603), (123, 4565232), (126, 4456536), (144, 3899469), (147, 3819888), (164, 3423924), (168, 3342402), (189, 2971024), (196, 2864916), (216, 2599646), (246, 2282616), (252, 2228268), (287, 1956528), (294, 1909944), (328, 1711962), (336, 1671201), (369, 1521744), (378, 1485512), (392, 1432458), (432, 1299823), (441, 1273296), (492, 1141308), (504, 1114134), (574, 978264), (588, 954972), (647, 867888), (656, 855981), (738, 760872), (756, 742756), (784, 716229), (861, 652176), (882, 636648), (984, 570654), (1008, 557067), (1107, 507248), (1148, 489132), (1176, 477486), (1294, 433944), (1323, 424432), (1476, 380436), (1512, 371378), (1722, 326088), (1764, 318324), (1941, 289296), (1968, 285327), (2009, 279504), (2214, 253624), (2296, 244566), (2352, 238743), (2583, 217392), (2588, 216972), (2646, 212216), (2952, 190218), (3024, 185689), (3444, 163044), (3528, 159162), (3882, 144648), (4018, 139752), (4428, 126812), (4529, 123984), (4592, 122283), (5166, 108696), (5176, 108486), (5292, 106108), (5823, 96432), (5904, 95109), (6027, 93168), (6888, 81522), (7056, 79581), (7749, 72464), (7764, 72324), (8036, 69876), (8856, 63406), (9058, 61992), (10332, 54348), (10352, 54243), (10584, 53054), (11646, 48216), (12054, 46584), (13587, 41328), (13776, 40761), (15498, 36232), (15528, 36162), (16072, 34938), (17469, 32144), (17712, 31703), (18081, 31056), (18116, 30996), (20664, 27174), (21168, 26527), (23292, 24108)]