291206136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1553}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 785826720

約数和(自身を除く): 494620584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 601, 1202, 1553, 1803, 2404, 3106, 3606, 4659, 4808, 6212, 7212, 7813, 9318, 12424, 14424, 15626, 18636, 20189, 23439, 31252, 37272, 40378, 46878, 60567, 62504, 80756, 93756, 121134, 161512, 187512, 242268, 484536, 933353, 1866706, 2800059, 3733412, 5600118, 7466824, 11200236, 12133589, 22400472, 24267178, 36400767, 48534356, 72801534, 97068712, 145603068, 291206136]

約数ペア:

[(1, 291206136), (2, 145603068), (3, 97068712), (4, 72801534), (6, 48534356), (8, 36400767), (12, 24267178), (13, 22400472), (24, 12133589), (26, 11200236), (39, 7466824), (52, 5600118), (78, 3733412), (104, 2800059), (156, 1866706), (312, 933353), (601, 484536), (1202, 242268), (1553, 187512), (1803, 161512), (2404, 121134), (3106, 93756), (3606, 80756), (4659, 62504), (4808, 60567), (6212, 46878), (7212, 40378), (7813, 37272), (9318, 31252), (12424, 23439), (14424, 20189), (15626, 18636)]