8219810816

素因数分解:

$2^{10}\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5821}}^1$

素因数の和:6045

約数の個数: 88

約数和(自身を含む): 18877532256

約数和(自身を除く): 10657721440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 448, 512, 788, 896, 1024, 1379, 1576, 1792, 2758, 3152, 3584, 5516, 5821, 6304, 7168, 11032, 11642, 12608, 22064, 23284, 25216, 40747, 44128, 46568, 50432, 81494, 88256, 93136, 100864, 162988, 176512, 186272, 201728, 325976, 353024, 372544, 651952, 706048, 745088, 1146737, 1303904, 1412096, 1490176, 2293474, 2607808, 2980352, 4586948, 5215616, 5960704, 8027159, 9173896, 10431232, 16054318, 18347792, 20862464, 32108636, 36695584, 41724928, 64217272, 73391168, 128434544, 146782336, 256869088, 293564672, 513738176, 587129344, 1027476352, 1174258688, 2054952704, 4109905408, 8219810816]

約数ペア:

[(1, 8219810816), (2, 4109905408), (4, 2054952704), (7, 1174258688), (8, 1027476352), (14, 587129344), (16, 513738176), (28, 293564672), (32, 256869088), (56, 146782336), (64, 128434544), (112, 73391168), (128, 64217272), (197, 41724928), (224, 36695584), (256, 32108636), (394, 20862464), (448, 18347792), (512, 16054318), (788, 10431232), (896, 9173896), (1024, 8027159), (1379, 5960704), (1576, 5215616), (1792, 4586948), (2758, 2980352), (3152, 2607808), (3584, 2293474), (5516, 1490176), (5821, 1412096), (6304, 1303904), (7168, 1146737), (11032, 745088), (11642, 706048), (12608, 651952), (22064, 372544), (23284, 353024), (25216, 325976), (40747, 201728), (44128, 186272), (46568, 176512), (50432, 162988), (81494, 100864), (88256, 93136)]