387020272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{2531}}^1$

素因数の和:3061

約数の個数: 40

約数和(自身を含む): 791199360

約数和(自身を除く): 404179088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 503, 1006, 2012, 2531, 4024, 5062, 8048, 9557, 10124, 19114, 20248, 38228, 40496, 48089, 76456, 96178, 152912, 192356, 384712, 769424, 1273093, 2546186, 5092372, 10184744, 20369488, 24188767, 48377534, 96755068, 193510136, 387020272]

約数ペア:

[(1, 387020272), (2, 193510136), (4, 96755068), (8, 48377534), (16, 24188767), (19, 20369488), (38, 10184744), (76, 5092372), (152, 2546186), (304, 1273093), (503, 769424), (1006, 384712), (2012, 192356), (2531, 152912), (4024, 96178), (5062, 76456), (8048, 48089), (9557, 40496), (10124, 38228), (19114, 20248)]