256705640016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16255423}}^1$

素因数の和:16255488

約数の個数: 80

約数和(自身を含む): 774018269184

約数和(自身を除く): 517312629168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 16255423, 32510846, 48766269, 65021692, 97532538, 113787961, 130043384, 195065076, 227575922, 260086768, 341363883, 390130152, 455151844, 682727766, 764004881, 780260304, 910303688, 1365455532, 1528009762, 1820607376, 2292014643, 2730911064, 3056019524, 4584029286, 5348034167, 5461822128, 6112039048, 9168058572, 10696068334, 12224078096, 16044102501, 18336117144, 21392136668, 32088205002, 36672234288, 42784273336, 64176410004, 85568546672, 128352820008, 256705640016]

約数ペア:

[(1, 256705640016), (2, 128352820008), (3, 85568546672), (4, 64176410004), (6, 42784273336), (7, 36672234288), (8, 32088205002), (12, 21392136668), (14, 18336117144), (16, 16044102501), (21, 12224078096), (24, 10696068334), (28, 9168058572), (42, 6112039048), (47, 5461822128), (48, 5348034167), (56, 4584029286), (84, 3056019524), (94, 2730911064), (112, 2292014643), (141, 1820607376), (168, 1528009762), (188, 1365455532), (282, 910303688), (329, 780260304), (336, 764004881), (376, 682727766), (564, 455151844), (658, 390130152), (752, 341363883), (987, 260086768), (1128, 227575922), (1316, 195065076), (1974, 130043384), (2256, 113787961), (2632, 97532538), (3948, 65021692), (5264, 48766269), (7896, 32510846), (15792, 16255423)]