1618081764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1281

約数の個数: 96

約数和(自身を含む): 4156830720

約数和(自身を除く): 2538748956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 139, 142, 156, 213, 278, 284, 417, 426, 556, 834, 852, 923, 1051, 1668, 1807, 1846, 2102, 2769, 3153, 3614, 3692, 4204, 5421, 5538, 6306, 7228, 9869, 10842, 11076, 12612, 13663, 19738, 21684, 27326, 29607, 39476, 40989, 54652, 59214, 74621, 81978, 118428, 128297, 146089, 149242, 163956, 223863, 256594, 292178, 298484, 384891, 438267, 447726, 513188, 584356, 769782, 876534, 895452, 970073, 1539564, 1753068, 1899157, 1940146, 2910219, 3798314, 3880292, 5697471, 5820438, 7596628, 10372319, 11394942, 11640876, 20744638, 22789884, 31116957, 41489276, 62233914, 124467828, 134840147, 269680294, 404520441, 539360588, 809040882, 1618081764]

約数ペア:

[(1, 1618081764), (2, 809040882), (3, 539360588), (4, 404520441), (6, 269680294), (12, 134840147), (13, 124467828), (26, 62233914), (39, 41489276), (52, 31116957), (71, 22789884), (78, 20744638), (139, 11640876), (142, 11394942), (156, 10372319), (213, 7596628), (278, 5820438), (284, 5697471), (417, 3880292), (426, 3798314), (556, 2910219), (834, 1940146), (852, 1899157), (923, 1753068), (1051, 1539564), (1668, 970073), (1807, 895452), (1846, 876534), (2102, 769782), (2769, 584356), (3153, 513188), (3614, 447726), (3692, 438267), (4204, 384891), (5421, 298484), (5538, 292178), (6306, 256594), (7228, 223863), (9869, 163956), (10842, 149242), (11076, 146089), (12612, 128297), (13663, 118428), (19738, 81978), (21684, 74621), (27326, 59214), (29607, 54652), (39476, 40989)]