281242016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 655034688

約数和(自身を除く): 373792672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 344, 352, 374, 473, 544, 688, 731, 748, 946, 1093, 1376, 1462, 1496, 1892, 2186, 2924, 2992, 3784, 4372, 5848, 5984, 7568, 8041, 8744, 11696, 12023, 15136, 16082, 17488, 18581, 23392, 24046, 32164, 34976, 37162, 46999, 48092, 64328, 74324, 93998, 96184, 128656, 148648, 187996, 192368, 204391, 257312, 297296, 375992, 384736, 408782, 516989, 594592, 751984, 798983, 817564, 1033978, 1503968, 1597966, 1635128, 2067956, 3195932, 3270256, 4135912, 6391864, 6540512, 8271824, 8788813, 12783728, 16543648, 17577626, 25567456, 35155252, 70310504, 140621008, 281242016]

約数ペア:

[(1, 281242016), (2, 140621008), (4, 70310504), (8, 35155252), (11, 25567456), (16, 17577626), (17, 16543648), (22, 12783728), (32, 8788813), (34, 8271824), (43, 6540512), (44, 6391864), (68, 4135912), (86, 3270256), (88, 3195932), (136, 2067956), (172, 1635128), (176, 1597966), (187, 1503968), (272, 1033978), (344, 817564), (352, 798983), (374, 751984), (473, 594592), (544, 516989), (688, 408782), (731, 384736), (748, 375992), (946, 297296), (1093, 257312), (1376, 204391), (1462, 192368), (1496, 187996), (1892, 148648), (2186, 128656), (2924, 96184), (2992, 93998), (3784, 74324), (4372, 64328), (5848, 48092), (5984, 46999), (7568, 37162), (8041, 34976), (8744, 32164), (11696, 24046), (12023, 23392), (15136, 18581), (16082, 17488)]