726479984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1107439}}^1$

素因数の和:1107488

約数の個数: 20

約数和(自身を含む): 1441886880

約数和(自身を除く): 715406896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1107439, 2214878, 4429756, 8859512, 17719024, 45404999, 90809998, 181619996, 363239992, 726479984]

約数ペア:

[(1, 726479984), (2, 363239992), (4, 181619996), (8, 90809998), (16, 45404999), (41, 17719024), (82, 8859512), (164, 4429756), (328, 2214878), (656, 1107439)]