261564816

素因数分解:

$2^4\times 3^1\times {\mathrm{601}}^1\times {\mathrm{9067}}^1$

素因数の和:9679

約数の個数: 40

約数和(自身を含む): 676908064

約数和(自身を除く): 415343248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 601, 1202, 1803, 2404, 3606, 4808, 7212, 9067, 9616, 14424, 18134, 27201, 28848, 36268, 54402, 72536, 108804, 145072, 217608, 435216, 5449267, 10898534, 16347801, 21797068, 32695602, 43594136, 65391204, 87188272, 130782408, 261564816]

約数ペア:

[(1, 261564816), (2, 130782408), (3, 87188272), (4, 65391204), (6, 43594136), (8, 32695602), (12, 21797068), (16, 16347801), (24, 10898534), (48, 5449267), (601, 435216), (1202, 217608), (1803, 145072), (2404, 108804), (3606, 72536), (4808, 54402), (7212, 36268), (9067, 28848), (9616, 27201), (14424, 18134)]