245382078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19979}}^1$

素因数の和:20096

約数の個数: 32

約数和(自身を含む): 517881600

約数和(自身を除く): 272499522

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 19979, 39958, 59937, 119874, 459517, 919034, 1378551, 1778131, 2757102, 3556262, 5334393, 10668786, 40897013, 81794026, 122691039, 245382078]

約数ペア:

[(1, 245382078), (2, 122691039), (3, 81794026), (6, 40897013), (23, 10668786), (46, 5334393), (69, 3556262), (89, 2757102), (138, 1778131), (178, 1378551), (267, 919034), (534, 459517), (2047, 119874), (4094, 59937), (6141, 39958), (12282, 19979)]