257514714

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{83663}}^1$

素因数の和:83696

約数の個数: 40

約数和(自身を含む): 607400640

約数和(自身を除く): 349885926

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 83663, 167326, 250989, 501978, 752967, 1505934, 1589597, 2258901, 3179194, 4517802, 4768791, 6776703, 9537582, 13553406, 14306373, 28612746, 42919119, 85838238, 128757357, 257514714]

約数ペア:

[(1, 257514714), (2, 128757357), (3, 85838238), (6, 42919119), (9, 28612746), (18, 14306373), (19, 13553406), (27, 9537582), (38, 6776703), (54, 4768791), (57, 4517802), (81, 3179194), (114, 2258901), (162, 1589597), (171, 1505934), (342, 752967), (513, 501978), (1026, 250989), (1539, 167326), (3078, 83663)]