248443384

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{45737}}^1$

素因数の和:45847

約数の個数: 32

約数和(自身を含む): 537878880

約数和(自身を除く): 289435496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 45737, 91474, 182948, 320159, 365896, 640318, 1280636, 2561272, 4436489, 8872978, 17745956, 31055423, 35491912, 62110846, 124221692, 248443384]

約数ペア:

[(1, 248443384), (2, 124221692), (4, 62110846), (7, 35491912), (8, 31055423), (14, 17745956), (28, 8872978), (56, 4436489), (97, 2561272), (194, 1280636), (388, 640318), (679, 365896), (776, 320159), (1358, 182948), (2716, 91474), (5432, 45737)]