191798784

素因数分解:

$2^9\times 3^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 120

約数和(自身を含む): 560153880

約数和(自身を除く): 368355096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 214, 256, 288, 321, 384, 389, 428, 512, 576, 642, 768, 778, 856, 963, 1152, 1167, 1284, 1536, 1556, 1712, 1926, 2304, 2334, 2568, 3112, 3424, 3501, 3852, 4608, 4668, 5136, 6224, 6848, 7002, 7704, 9336, 10272, 12448, 13696, 14004, 15408, 18672, 20544, 24896, 27392, 28008, 30816, 37344, 41088, 41623, 49792, 54784, 56016, 61632, 74688, 82176, 83246, 99584, 112032, 123264, 124869, 149376, 164352, 166492, 199168, 224064, 246528, 249738, 298752, 332984, 374607, 448128, 493056, 499476, 597504, 665968, 749214, 896256, 998952, 1331936, 1498428, 1792512, 1997904, 2663872, 2996856, 3995808, 5327744, 5993712, 7991616, 10655488, 11987424, 15983232, 21310976, 23974848, 31966464, 47949696, 63932928, 95899392, 191798784]

約数ペア:

[(1, 191798784), (2, 95899392), (3, 63932928), (4, 47949696), (6, 31966464), (8, 23974848), (9, 21310976), (12, 15983232), (16, 11987424), (18, 10655488), (24, 7991616), (32, 5993712), (36, 5327744), (48, 3995808), (64, 2996856), (72, 2663872), (96, 1997904), (107, 1792512), (128, 1498428), (144, 1331936), (192, 998952), (214, 896256), (256, 749214), (288, 665968), (321, 597504), (384, 499476), (389, 493056), (428, 448128), (512, 374607), (576, 332984), (642, 298752), (768, 249738), (778, 246528), (856, 224064), (963, 199168), (1152, 166492), (1167, 164352), (1284, 149376), (1536, 124869), (1556, 123264), (1712, 112032), (1926, 99584), (2304, 83246), (2334, 82176), (2568, 74688), (3112, 61632), (3424, 56016), (3501, 54784), (3852, 49792), (4608, 41623), (4668, 41088), (5136, 37344), (6224, 30816), (6848, 28008), (7002, 27392), (7704, 24896), (9336, 20544), (10272, 18672), (12448, 15408), (13696, 14004)]