265561915648

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2731}}^1\times {\mathrm{12253}}^1$

素因数の和:15031

約数の個数: 72

約数和(自身を含む): 547431078656

約数和(自身を除く): 281869163008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2731, 3968, 5462, 7936, 10924, 12253, 21848, 24506, 43696, 49012, 84661, 87392, 98024, 169322, 174784, 196048, 338644, 349568, 379843, 392096, 677288, 699136, 759686, 784192, 1354576, 1519372, 1568384, 2709152, 3038744, 3136768, 5418304, 6077488, 10836608, 12154976, 21673216, 24309952, 33462943, 48619904, 66925886, 97239808, 133851772, 267703544, 535407088, 1037351233, 1070814176, 2074702466, 2141628352, 4149404932, 4283256704, 8298809864, 8566513408, 16597619728, 33195239456, 66390478912, 132780957824, 265561915648]

約数ペア:

[(1, 265561915648), (2, 132780957824), (4, 66390478912), (8, 33195239456), (16, 16597619728), (31, 8566513408), (32, 8298809864), (62, 4283256704), (64, 4149404932), (124, 2141628352), (128, 2074702466), (248, 1070814176), (256, 1037351233), (496, 535407088), (992, 267703544), (1984, 133851772), (2731, 97239808), (3968, 66925886), (5462, 48619904), (7936, 33462943), (10924, 24309952), (12253, 21673216), (21848, 12154976), (24506, 10836608), (43696, 6077488), (49012, 5418304), (84661, 3136768), (87392, 3038744), (98024, 2709152), (169322, 1568384), (174784, 1519372), (196048, 1354576), (338644, 784192), (349568, 759686), (379843, 699136), (392096, 677288)]