38206905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 72223488

約数和(自身を除く): 34016583

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 53, 55, 85, 159, 165, 187, 255, 257, 265, 561, 583, 771, 795, 901, 935, 1285, 1749, 2703, 2805, 2827, 2915, 3855, 4369, 4505, 8481, 8745, 9911, 13107, 13515, 13621, 14135, 21845, 29733, 40863, 42405, 48059, 49555, 65535, 68105, 144177, 148665, 149831, 204315, 231557, 240295, 449493, 694671, 720885, 749155, 1157785, 2247465, 2547127, 3473355, 7641381, 12735635, 38206905]

約数ペア:

[(1, 38206905), (3, 12735635), (5, 7641381), (11, 3473355), (15, 2547127), (17, 2247465), (33, 1157785), (51, 749155), (53, 720885), (55, 694671), (85, 449493), (159, 240295), (165, 231557), (187, 204315), (255, 149831), (257, 148665), (265, 144177), (561, 68105), (583, 65535), (771, 49555), (795, 48059), (901, 42405), (935, 40863), (1285, 29733), (1749, 21845), (2703, 14135), (2805, 13621), (2827, 13515), (2915, 13107), (3855, 9911), (4369, 8745), (4505, 8481)]