447730136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{420799}}^1$

素因数の和:420831

約数の個数: 32

約数和(自身を含む): 1009920000

約数和(自身を除く): 562189864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 420799, 841598, 1683196, 2945593, 3366392, 5891186, 7995181, 11782372, 15990362, 23564744, 31980724, 55966267, 63961448, 111932534, 223865068, 447730136]

約数ペア:

[(1, 447730136), (2, 223865068), (4, 111932534), (7, 63961448), (8, 55966267), (14, 31980724), (19, 23564744), (28, 15990362), (38, 11782372), (56, 7995181), (76, 5891186), (133, 3366392), (152, 2945593), (266, 1683196), (532, 841598), (1064, 420799)]