261917016

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2024

約数の個数: 64

約数和(自身を含む): 679726080

約数和(自身を除く): 417809064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 197, 248, 372, 394, 591, 744, 788, 1182, 1576, 1787, 2364, 3574, 4728, 5361, 6107, 7148, 10722, 12214, 14296, 18321, 21444, 24428, 36642, 42888, 48856, 55397, 73284, 110794, 146568, 166191, 221588, 332382, 352039, 443176, 664764, 704078, 1056117, 1329528, 1408156, 2112234, 2816312, 4224468, 8448936, 10913209, 21826418, 32739627, 43652836, 65479254, 87305672, 130958508, 261917016]

約数ペア:

[(1, 261917016), (2, 130958508), (3, 87305672), (4, 65479254), (6, 43652836), (8, 32739627), (12, 21826418), (24, 10913209), (31, 8448936), (62, 4224468), (93, 2816312), (124, 2112234), (186, 1408156), (197, 1329528), (248, 1056117), (372, 704078), (394, 664764), (591, 443176), (744, 352039), (788, 332382), (1182, 221588), (1576, 166191), (1787, 146568), (2364, 110794), (3574, 73284), (4728, 55397), (5361, 48856), (6107, 42888), (7148, 36642), (10722, 24428), (12214, 21444), (14296, 18321)]