639261504

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1358

約数の個数: 224

約数和(自身を含む): 2201875200

約数和(自身を除く): 1562613696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 82, 84, 96, 108, 112, 123, 126, 144, 164, 168, 189, 192, 216, 224, 246, 252, 287, 288, 328, 336, 369, 378, 432, 448, 492, 504, 574, 576, 656, 672, 738, 756, 861, 864, 984, 1008, 1107, 1148, 1289, 1312, 1344, 1476, 1512, 1722, 1728, 1968, 2016, 2214, 2296, 2578, 2583, 2624, 2952, 3024, 3444, 3867, 3936, 4032, 4428, 4592, 5156, 5166, 5904, 6048, 6888, 7734, 7749, 7872, 8856, 9023, 9184, 10312, 10332, 11601, 11808, 12096, 13776, 15468, 15498, 17712, 18046, 18368, 20624, 20664, 23202, 23616, 27069, 27552, 30936, 30996, 34803, 35424, 36092, 41248, 41328, 46404, 52849, 54138, 55104, 61872, 61992, 69606, 70848, 72184, 81207, 82496, 82656, 92808, 105698, 108276, 123744, 123984, 139212, 144368, 158547, 162414, 165312, 185616, 211396, 216552, 243621, 247488, 247968, 278424, 288736, 317094, 324828, 369943, 371232, 422792, 433104, 475641, 487242, 495936, 556848, 577472, 634188, 649656, 739886, 742464, 845584, 866208, 951282, 974484, 1109829, 1113696, 1268376, 1299312, 1426923, 1479772, 1691168, 1732416, 1902564, 1948968, 2219658, 2227392, 2536752, 2598624, 2853846, 2959544, 3329487, 3382336, 3805128, 3897936, 4439316, 5073504, 5197248, 5707692, 5919088, 6658974, 7610256, 7795872, 8878632, 9988461, 10147008, 11415384, 11838176, 13317948, 15220512, 15591744, 17757264, 19976922, 22830768, 23676352, 26635896, 30441024, 35514528, 39953844, 45661536, 53271792, 71029056, 79907688, 91323072, 106543584, 159815376, 213087168, 319630752, 639261504]

約数ペア:

[(1, 639261504), (2, 319630752), (3, 213087168), (4, 159815376), (6, 106543584), (7, 91323072), (8, 79907688), (9, 71029056), (12, 53271792), (14, 45661536), (16, 39953844), (18, 35514528), (21, 30441024), (24, 26635896), (27, 23676352), (28, 22830768), (32, 19976922), (36, 17757264), (41, 15591744), (42, 15220512), (48, 13317948), (54, 11838176), (56, 11415384), (63, 10147008), (64, 9988461), (72, 8878632), (82, 7795872), (84, 7610256), (96, 6658974), (108, 5919088), (112, 5707692), (123, 5197248), (126, 5073504), (144, 4439316), (164, 3897936), (168, 3805128), (189, 3382336), (192, 3329487), (216, 2959544), (224, 2853846), (246, 2598624), (252, 2536752), (287, 2227392), (288, 2219658), (328, 1948968), (336, 1902564), (369, 1732416), (378, 1691168), (432, 1479772), (448, 1426923), (492, 1299312), (504, 1268376), (574, 1113696), (576, 1109829), (656, 974484), (672, 951282), (738, 866208), (756, 845584), (861, 742464), (864, 739886), (984, 649656), (1008, 634188), (1107, 577472), (1148, 556848), (1289, 495936), (1312, 487242), (1344, 475641), (1476, 433104), (1512, 422792), (1722, 371232), (1728, 369943), (1968, 324828), (2016, 317094), (2214, 288736), (2296, 278424), (2578, 247968), (2583, 247488), (2624, 243621), (2952, 216552), (3024, 211396), (3444, 185616), (3867, 165312), (3936, 162414), (4032, 158547), (4428, 144368), (4592, 139212), (5156, 123984), (5166, 123744), (5904, 108276), (6048, 105698), (6888, 92808), (7734, 82656), (7749, 82496), (7872, 81207), (8856, 72184), (9023, 70848), (9184, 69606), (10312, 61992), (10332, 61872), (11601, 55104), (11808, 54138), (12096, 52849), (13776, 46404), (15468, 41328), (15498, 41248), (17712, 36092), (18046, 35424), (18368, 34803), (20624, 30996), (20664, 30936), (23202, 27552), (23616, 27069)]