12880736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 30336768

約数和(自身を除く): 17456032

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 37, 43, 44, 46, 74, 86, 88, 92, 148, 172, 176, 184, 253, 296, 344, 352, 368, 407, 473, 506, 592, 688, 736, 814, 851, 946, 989, 1012, 1184, 1376, 1591, 1628, 1702, 1892, 1978, 2024, 3182, 3256, 3404, 3784, 3956, 4048, 6364, 6512, 6808, 7568, 7912, 8096, 9361, 10879, 12728, 13024, 13616, 15136, 15824, 17501, 18722, 21758, 25456, 27232, 31648, 35002, 36593, 37444, 43516, 50912, 70004, 73186, 74888, 87032, 140008, 146372, 149776, 174064, 280016, 292744, 299552, 348128, 402523, 560032, 585488, 805046, 1170976, 1610092, 3220184, 6440368, 12880736]

約数ペア:

[(1, 12880736), (2, 6440368), (4, 3220184), (8, 1610092), (11, 1170976), (16, 805046), (22, 585488), (23, 560032), (32, 402523), (37, 348128), (43, 299552), (44, 292744), (46, 280016), (74, 174064), (86, 149776), (88, 146372), (92, 140008), (148, 87032), (172, 74888), (176, 73186), (184, 70004), (253, 50912), (296, 43516), (344, 37444), (352, 36593), (368, 35002), (407, 31648), (473, 27232), (506, 25456), (592, 21758), (688, 18722), (736, 17501), (814, 15824), (851, 15136), (946, 13616), (989, 13024), (1012, 12728), (1184, 10879), (1376, 9361), (1591, 8096), (1628, 7912), (1702, 7568), (1892, 6808), (1978, 6512), (2024, 6364), (3182, 4048), (3256, 3956), (3404, 3784)]