1764473008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{4001}}^1$

素因数の和:4693

約数の個数: 40

約数和(自身を含む): 3504503376

約数和(自身を除く): 1740030368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 641, 688, 1282, 2564, 4001, 5128, 8002, 10256, 16004, 27563, 32008, 55126, 64016, 110252, 172043, 220504, 344086, 441008, 688172, 1376344, 2564641, 2752688, 5129282, 10258564, 20517128, 41034256, 110279563, 220559126, 441118252, 882236504, 1764473008]

約数ペア:

[(1, 1764473008), (2, 882236504), (4, 441118252), (8, 220559126), (16, 110279563), (43, 41034256), (86, 20517128), (172, 10258564), (344, 5129282), (641, 2752688), (688, 2564641), (1282, 1376344), (2564, 688172), (4001, 441008), (5128, 344086), (8002, 220504), (10256, 172043), (16004, 110252), (27563, 64016), (32008, 55126)]