262521678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{28393}}^1$

素因数の和:28488

約数の個数: 32

約数和(自身を含む): 556068096

約数和(自身を除く): 293546418

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 3082, 4623, 9246, 28393, 56786, 85179, 170358, 653039, 1306078, 1902331, 1959117, 3804662, 3918234, 5706993, 11413986, 43753613, 87507226, 131260839, 262521678]

約数ペア:

[(1, 262521678), (2, 131260839), (3, 87507226), (6, 43753613), (23, 11413986), (46, 5706993), (67, 3918234), (69, 3804662), (134, 1959117), (138, 1902331), (201, 1306078), (402, 653039), (1541, 170358), (3082, 85179), (4623, 56786), (9246, 28393)]