417720272

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 819566592

約数和(自身を除く): 401846320

約数列:

[1, 2, 4, 8, 16, 127, 254, 311, 508, 622, 661, 1016, 1244, 1322, 2032, 2488, 2644, 4976, 5288, 10576, 39497, 78994, 83947, 157988, 167894, 205571, 315976, 335788, 411142, 631952, 671576, 822284, 1343152, 1644568, 3289136, 26107517, 52215034, 104430068, 208860136, 417720272]

約数ペア:

[(1, 417720272), (2, 208860136), (4, 104430068), (8, 52215034), (16, 26107517), (127, 3289136), (254, 1644568), (311, 1343152), (508, 822284), (622, 671576), (661, 631952), (1016, 411142), (1244, 335788), (1322, 315976), (2032, 205571), (2488, 167894), (2644, 157988), (4976, 83947), (5288, 78994), (10576, 39497)]