1643284217172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28621}}^1\times {\mathrm{368047}}^1$

素因数の和:396688

約数の個数: 48

約数和(自身を含む): 4129433783552

約数和(自身を除く): 2486149566380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 28621, 57242, 85863, 114484, 171726, 343452, 368047, 372073, 736094, 744146, 1104141, 1116219, 1472188, 1488292, 2208282, 2232438, 4416564, 4464876, 4784611, 9569222, 14353833, 19138444, 28707666, 57415332, 10533873187, 21067746374, 31601619561, 42135492748, 63203239122, 126406478244, 136940351431, 273880702862, 410821054293, 547761405724, 821642108586, 1643284217172]

約数ペア:

[(1, 1643284217172), (2, 821642108586), (3, 547761405724), (4, 410821054293), (6, 273880702862), (12, 136940351431), (13, 126406478244), (26, 63203239122), (39, 42135492748), (52, 31601619561), (78, 21067746374), (156, 10533873187), (28621, 57415332), (57242, 28707666), (85863, 19138444), (114484, 14353833), (171726, 9569222), (343452, 4784611), (368047, 4464876), (372073, 4416564), (736094, 2232438), (744146, 2208282), (1104141, 1488292), (1116219, 1472188)]