261317016

素因数分解:

$2^3\times 3^4\times {\mathrm{403267}}^1$

素因数の和:403285

約数の個数: 40

約数和(自身を含む): 731931420

約数和(自身を除く): 470614404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 403267, 806534, 1209801, 1613068, 2419602, 3226136, 3629403, 4839204, 7258806, 9678408, 10888209, 14517612, 21776418, 29035224, 32664627, 43552836, 65329254, 87105672, 130658508, 261317016]

約数ペア:

[(1, 261317016), (2, 130658508), (3, 87105672), (4, 65329254), (6, 43552836), (8, 32664627), (9, 29035224), (12, 21776418), (18, 14517612), (24, 10888209), (27, 9678408), (36, 7258806), (54, 4839204), (72, 3629403), (81, 3226136), (108, 2419602), (162, 1613068), (216, 1209801), (324, 806534), (648, 403267)]