257540064

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86539}}^1$

素因数の和:86583

約数の個数: 48

約数和(自身を含む): 697858560

約数和(自身を除く): 440318496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 86539, 173078, 259617, 346156, 519234, 692312, 1038468, 1384624, 2076936, 2682709, 2769248, 4153872, 5365418, 8048127, 8307744, 10730836, 16096254, 21461672, 32192508, 42923344, 64385016, 85846688, 128770032, 257540064]

約数ペア:

[(1, 257540064), (2, 128770032), (3, 85846688), (4, 64385016), (6, 42923344), (8, 32192508), (12, 21461672), (16, 16096254), (24, 10730836), (31, 8307744), (32, 8048127), (48, 5365418), (62, 4153872), (93, 2769248), (96, 2682709), (124, 2076936), (186, 1384624), (248, 1038468), (372, 692312), (496, 519234), (744, 346156), (992, 259617), (1488, 173078), (2976, 86539)]