8681659904

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2331

約数の個数: 80

約数和(自身を含む): 17753633040

約数和(自身を除く): 9071973136

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 109, 128, 146, 218, 256, 292, 436, 512, 584, 872, 1168, 1744, 2131, 2336, 3488, 4262, 4672, 6976, 7957, 8524, 9344, 13952, 15914, 17048, 18688, 27904, 31828, 34096, 37376, 55808, 63656, 68192, 127312, 136384, 155563, 232279, 254624, 272768, 311126, 464558, 509248, 545536, 622252, 929116, 1018496, 1091072, 1244504, 1858232, 2036992, 2489008, 3716464, 4073984, 4978016, 7432928, 9956032, 14865856, 16956367, 19912064, 29731712, 33912734, 39824128, 59463424, 67825468, 79648256, 118926848, 135650936, 271301872, 542603744, 1085207488, 2170414976, 4340829952, 8681659904]

約数ペア:

[(1, 8681659904), (2, 4340829952), (4, 2170414976), (8, 1085207488), (16, 542603744), (32, 271301872), (64, 135650936), (73, 118926848), (109, 79648256), (128, 67825468), (146, 59463424), (218, 39824128), (256, 33912734), (292, 29731712), (436, 19912064), (512, 16956367), (584, 14865856), (872, 9956032), (1168, 7432928), (1744, 4978016), (2131, 4073984), (2336, 3716464), (3488, 2489008), (4262, 2036992), (4672, 1858232), (6976, 1244504), (7957, 1091072), (8524, 1018496), (9344, 929116), (13952, 622252), (15914, 545536), (17048, 509248), (18688, 464558), (27904, 311126), (31828, 272768), (34096, 254624), (37376, 232279), (55808, 155563), (63656, 136384), (68192, 127312)]