1993696768

素因数分解:

$2^9\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3331}}^1$

素因数の和:3523

約数の個数: 80

約数和(自身を含む): 4581206784

約数和(自身を除く): 2587510016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 334, 448, 512, 668, 896, 1169, 1336, 1792, 2338, 2672, 3331, 3584, 4676, 5344, 6662, 9352, 10688, 13324, 18704, 21376, 23317, 26648, 37408, 42752, 46634, 53296, 74816, 85504, 93268, 106592, 149632, 186536, 213184, 299264, 373072, 426368, 556277, 598528, 746144, 852736, 1112554, 1492288, 1705472, 2225108, 2984576, 3893939, 4450216, 5969152, 7787878, 8900432, 11938304, 15575756, 17800864, 31151512, 35601728, 62303024, 71203456, 124606048, 142406912, 249212096, 284813824, 498424192, 996848384, 1993696768]

約数ペア:

[(1, 1993696768), (2, 996848384), (4, 498424192), (7, 284813824), (8, 249212096), (14, 142406912), (16, 124606048), (28, 71203456), (32, 62303024), (56, 35601728), (64, 31151512), (112, 17800864), (128, 15575756), (167, 11938304), (224, 8900432), (256, 7787878), (334, 5969152), (448, 4450216), (512, 3893939), (668, 2984576), (896, 2225108), (1169, 1705472), (1336, 1492288), (1792, 1112554), (2338, 852736), (2672, 746144), (3331, 598528), (3584, 556277), (4676, 426368), (5344, 373072), (6662, 299264), (9352, 213184), (10688, 186536), (13324, 149632), (18704, 106592), (21376, 93268), (23317, 85504), (26648, 74816), (37408, 53296), (42752, 46634)]