21690626048

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58193}}^1$

素因数の和:58237

約数の個数: 104

約数和(自身を含む): 53386710048

約数和(自身を除く): 31696084000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2048, 2912, 3328, 3584, 4096, 5824, 6656, 7168, 11648, 13312, 14336, 23296, 26624, 28672, 46592, 53248, 58193, 93184, 116386, 186368, 232772, 372736, 407351, 465544, 756509, 814702, 931088, 1513018, 1629404, 1862176, 3026036, 3258808, 3724352, 5295563, 6052072, 6517616, 7448704, 10591126, 12104144, 13035232, 14897408, 21182252, 24208288, 26070464, 29794816, 42364504, 48416576, 52140928, 59589632, 84729008, 96833152, 104281856, 119179264, 169458016, 193666304, 208563712, 238358528, 338916032, 387332608, 417127424, 677832064, 774665216, 834254848, 1355664128, 1549330432, 1668509696, 2711328256, 3098660864, 5422656512, 10845313024, 21690626048]

約数ペア:

[(1, 21690626048), (2, 10845313024), (4, 5422656512), (7, 3098660864), (8, 2711328256), (13, 1668509696), (14, 1549330432), (16, 1355664128), (26, 834254848), (28, 774665216), (32, 677832064), (52, 417127424), (56, 387332608), (64, 338916032), (91, 238358528), (104, 208563712), (112, 193666304), (128, 169458016), (182, 119179264), (208, 104281856), (224, 96833152), (256, 84729008), (364, 59589632), (416, 52140928), (448, 48416576), (512, 42364504), (728, 29794816), (832, 26070464), (896, 24208288), (1024, 21182252), (1456, 14897408), (1664, 13035232), (1792, 12104144), (2048, 10591126), (2912, 7448704), (3328, 6517616), (3584, 6052072), (4096, 5295563), (5824, 3724352), (6656, 3258808), (7168, 3026036), (11648, 1862176), (13312, 1629404), (14336, 1513018), (23296, 931088), (26624, 814702), (28672, 756509), (46592, 465544), (53248, 407351), (58193, 372736), (93184, 232772), (116386, 186368)]