16288928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 34312320

約数和(自身を除く): 18023392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 367, 584, 608, 734, 1168, 1387, 1468, 2336, 2774, 2936, 5548, 5872, 6973, 11096, 11744, 13946, 22192, 26791, 27892, 44384, 53582, 55784, 107164, 111568, 214328, 223136, 428656, 509029, 857312, 1018058, 2036116, 4072232, 8144464, 16288928]

約数ペア:

[(1, 16288928), (2, 8144464), (4, 4072232), (8, 2036116), (16, 1018058), (19, 857312), (32, 509029), (38, 428656), (73, 223136), (76, 214328), (146, 111568), (152, 107164), (292, 55784), (304, 53582), (367, 44384), (584, 27892), (608, 26791), (734, 22192), (1168, 13946), (1387, 11744), (1468, 11096), (2336, 6973), (2774, 5872), (2936, 5548)]