671056256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13009}}^1$

素因数の和:13067

約数の個数: 64

約数和(自身を含む): 1486262400

約数和(自身を除く): 815206144

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 13009, 25792, 26018, 51584, 52036, 104072, 169117, 208144, 338234, 403279, 416288, 676468, 806558, 832576, 1352936, 1613116, 1665152, 2705872, 3226232, 5242627, 5411744, 6452464, 10485254, 10823488, 12904928, 20970508, 21646976, 25809856, 41941016, 51619712, 83882032, 167764064, 335528128, 671056256]

約数ペア:

[(1, 671056256), (2, 335528128), (4, 167764064), (8, 83882032), (13, 51619712), (16, 41941016), (26, 25809856), (31, 21646976), (32, 20970508), (52, 12904928), (62, 10823488), (64, 10485254), (104, 6452464), (124, 5411744), (128, 5242627), (208, 3226232), (248, 2705872), (403, 1665152), (416, 1613116), (496, 1352936), (806, 832576), (832, 806558), (992, 676468), (1612, 416288), (1664, 403279), (1984, 338234), (3224, 208144), (3968, 169117), (6448, 104072), (12896, 52036), (13009, 51584), (25792, 26018)]