389907744

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{19249}}^1$

素因数の和:19473

約数の個数: 48

約数和(自身を含む): 1028412000

約数和(自身を除く): 638504256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 6752, 10128, 19249, 20256, 38498, 57747, 76996, 115494, 153992, 230988, 307984, 461976, 615968, 923952, 1847904, 4061539, 8123078, 12184617, 16246156, 24369234, 32492312, 48738468, 64984624, 97476936, 129969248, 194953872, 389907744]

約数ペア:

[(1, 389907744), (2, 194953872), (3, 129969248), (4, 97476936), (6, 64984624), (8, 48738468), (12, 32492312), (16, 24369234), (24, 16246156), (32, 12184617), (48, 8123078), (96, 4061539), (211, 1847904), (422, 923952), (633, 615968), (844, 461976), (1266, 307984), (1688, 230988), (2532, 153992), (3376, 115494), (5064, 76996), (6752, 57747), (10128, 38498), (19249, 20256)]