788800048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20431}}^1$

素因数の和:20585

約数の個数: 40

約数和(自身を含む): 1621483520

約数和(自身を除く): 832683472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19304, 20431, 38608, 40862, 81724, 163448, 326896, 388189, 776378, 1552756, 2594737, 3105512, 5189474, 6211024, 10378948, 20757896, 41515792, 49300003, 98600006, 197200012, 394400024, 788800048]

約数ペア:

[(1, 788800048), (2, 394400024), (4, 197200012), (8, 98600006), (16, 49300003), (19, 41515792), (38, 20757896), (76, 10378948), (127, 6211024), (152, 5189474), (254, 3105512), (304, 2594737), (508, 1552756), (1016, 776378), (2032, 388189), (2413, 326896), (4826, 163448), (9652, 81724), (19304, 40862), (20431, 38608)]