663239668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 1503774720

約数和(自身を除く): 840535052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 53, 62, 91, 106, 124, 182, 212, 217, 364, 371, 403, 434, 689, 742, 806, 868, 1109, 1378, 1484, 1612, 1643, 2218, 2756, 2821, 3286, 4436, 4823, 5642, 6572, 7763, 9646, 11284, 11501, 14417, 15526, 19292, 21359, 23002, 28834, 31052, 34379, 42718, 46004, 57668, 58777, 68758, 85436, 100919, 117554, 137516, 149513, 201838, 235108, 240653, 299026, 403676, 411439, 446927, 481306, 598052, 764101, 822878, 893854, 962612, 1528202, 1645756, 1787708, 1822087, 3056404, 3128489, 3644174, 5348707, 6256978, 7288348, 10697414, 12513956, 12754609, 21394828, 23687131, 25509218, 47374262, 51018436, 94748524, 165809917, 331619834, 663239668]

約数ペア:

[(1, 663239668), (2, 331619834), (4, 165809917), (7, 94748524), (13, 51018436), (14, 47374262), (26, 25509218), (28, 23687131), (31, 21394828), (52, 12754609), (53, 12513956), (62, 10697414), (91, 7288348), (106, 6256978), (124, 5348707), (182, 3644174), (212, 3128489), (217, 3056404), (364, 1822087), (371, 1787708), (403, 1645756), (434, 1528202), (689, 962612), (742, 893854), (806, 822878), (868, 764101), (1109, 598052), (1378, 481306), (1484, 446927), (1612, 411439), (1643, 403676), (2218, 299026), (2756, 240653), (2821, 235108), (3286, 201838), (4436, 149513), (4823, 137516), (5642, 117554), (6572, 100919), (7763, 85436), (9646, 68758), (11284, 58777), (11501, 57668), (14417, 46004), (15526, 42718), (19292, 34379), (21359, 31052), (23002, 28834)]