21565399296

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{65761}}^1$

素因数の和:65848

約数の個数: 144

約数和(自身を含む): 66671093888

約数和(自身を除く): 45105694592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 256, 336, 366, 384, 427, 448, 488, 672, 732, 768, 854, 896, 976, 1281, 1344, 1464, 1708, 1792, 1952, 2562, 2688, 2928, 3416, 3904, 5124, 5376, 5856, 6832, 7808, 10248, 11712, 13664, 15616, 20496, 23424, 27328, 40992, 46848, 54656, 65761, 81984, 109312, 131522, 163968, 197283, 263044, 327936, 394566, 460327, 526088, 789132, 920654, 1052176, 1380981, 1578264, 1841308, 2104352, 2761962, 3156528, 3682616, 4011421, 4208704, 5523924, 6313056, 7365232, 8022842, 8417408, 11047848, 12034263, 12626112, 14730464, 16045684, 16834816, 22095696, 24068526, 25252224, 28079947, 29460928, 32091368, 44191392, 48137052, 50504448, 56159894, 58921856, 64182736, 84239841, 88382784, 96274104, 112319788, 117843712, 128365472, 168479682, 176765568, 192548208, 224639576, 256730944, 336959364, 353531136, 385096416, 449279152, 513461888, 673918728, 770192832, 898558304, 1026923776, 1347837456, 1540385664, 1797116608, 2695674912, 3080771328, 3594233216, 5391349824, 7188466432, 10782699648, 21565399296]

約数ペア:

[(1, 21565399296), (2, 10782699648), (3, 7188466432), (4, 5391349824), (6, 3594233216), (7, 3080771328), (8, 2695674912), (12, 1797116608), (14, 1540385664), (16, 1347837456), (21, 1026923776), (24, 898558304), (28, 770192832), (32, 673918728), (42, 513461888), (48, 449279152), (56, 385096416), (61, 353531136), (64, 336959364), (84, 256730944), (96, 224639576), (112, 192548208), (122, 176765568), (128, 168479682), (168, 128365472), (183, 117843712), (192, 112319788), (224, 96274104), (244, 88382784), (256, 84239841), (336, 64182736), (366, 58921856), (384, 56159894), (427, 50504448), (448, 48137052), (488, 44191392), (672, 32091368), (732, 29460928), (768, 28079947), (854, 25252224), (896, 24068526), (976, 22095696), (1281, 16834816), (1344, 16045684), (1464, 14730464), (1708, 12626112), (1792, 12034263), (1952, 11047848), (2562, 8417408), (2688, 8022842), (2928, 7365232), (3416, 6313056), (3904, 5523924), (5124, 4208704), (5376, 4011421), (5856, 3682616), (6832, 3156528), (7808, 2761962), (10248, 2104352), (11712, 1841308), (13664, 1578264), (15616, 1380981), (20496, 1052176), (23424, 920654), (27328, 789132), (40992, 526088), (46848, 460327), (54656, 394566), (65761, 327936), (81984, 263044), (109312, 197283), (131522, 163968)]