1215521664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19661}}^1$

素因数の和:19708

約数の個数: 128

約数和(自身を含む): 3850606080

約数和(自身を除く): 2635084416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2944, 3864, 4416, 5152, 7728, 8832, 10304, 15456, 19661, 20608, 30912, 39322, 58983, 61824, 78644, 117966, 137627, 157288, 235932, 275254, 314576, 412881, 452203, 471864, 550508, 629152, 825762, 904406, 943728, 1101016, 1258304, 1356609, 1651524, 1808812, 1887456, 2202032, 2516608, 2713218, 3165421, 3303048, 3617624, 3774912, 4404064, 5426436, 6330842, 6606096, 7235248, 7549824, 8808128, 9496263, 10852872, 12661684, 13212192, 14470496, 17616256, 18992526, 21705744, 25323368, 26424384, 28940992, 37985052, 43411488, 50646736, 52848768, 57881984, 75970104, 86822976, 101293472, 151940208, 173645952, 202586944, 303880416, 405173888, 607760832, 1215521664]

約数ペア:

[(1, 1215521664), (2, 607760832), (3, 405173888), (4, 303880416), (6, 202586944), (7, 173645952), (8, 151940208), (12, 101293472), (14, 86822976), (16, 75970104), (21, 57881984), (23, 52848768), (24, 50646736), (28, 43411488), (32, 37985052), (42, 28940992), (46, 26424384), (48, 25323368), (56, 21705744), (64, 18992526), (69, 17616256), (84, 14470496), (92, 13212192), (96, 12661684), (112, 10852872), (128, 9496263), (138, 8808128), (161, 7549824), (168, 7235248), (184, 6606096), (192, 6330842), (224, 5426436), (276, 4404064), (322, 3774912), (336, 3617624), (368, 3303048), (384, 3165421), (448, 2713218), (483, 2516608), (552, 2202032), (644, 1887456), (672, 1808812), (736, 1651524), (896, 1356609), (966, 1258304), (1104, 1101016), (1288, 943728), (1344, 904406), (1472, 825762), (1932, 629152), (2208, 550508), (2576, 471864), (2688, 452203), (2944, 412881), (3864, 314576), (4416, 275254), (5152, 235932), (7728, 157288), (8832, 137627), (10304, 117966), (15456, 78644), (19661, 61824), (20608, 58983), (30912, 39322)]