2748214968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 7481548800

約数和(自身を除く): 4733333832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 383, 408, 409, 516, 731, 766, 818, 1032, 1149, 1227, 1462, 1532, 1636, 2193, 2298, 2454, 2924, 3064, 3272, 4386, 4596, 4908, 5848, 6511, 6953, 8772, 9192, 9816, 13022, 13906, 16469, 17544, 17587, 19533, 20859, 26044, 27812, 32938, 35174, 39066, 41718, 49407, 52088, 52761, 55624, 65876, 70348, 78132, 83436, 98814, 105522, 131752, 140696, 156264, 156647, 166872, 197628, 211044, 279973, 298979, 313294, 395256, 422088, 469941, 559946, 597958, 626588, 839919, 896937, 939882, 1119892, 1195916, 1253176, 1679838, 1793874, 1879764, 2239784, 2391832, 2662999, 3359676, 3587748, 3759528, 5325998, 6719352, 6735821, 7175496, 7988997, 10651996, 13471642, 15977994, 20207463, 21303992, 26943284, 31955988, 40414926, 53886568, 63911976, 80829852, 114508957, 161659704, 229017914, 343526871, 458035828, 687053742, 916071656, 1374107484, 2748214968]

約数ペア:

[(1, 2748214968), (2, 1374107484), (3, 916071656), (4, 687053742), (6, 458035828), (8, 343526871), (12, 229017914), (17, 161659704), (24, 114508957), (34, 80829852), (43, 63911976), (51, 53886568), (68, 40414926), (86, 31955988), (102, 26943284), (129, 21303992), (136, 20207463), (172, 15977994), (204, 13471642), (258, 10651996), (344, 7988997), (383, 7175496), (408, 6735821), (409, 6719352), (516, 5325998), (731, 3759528), (766, 3587748), (818, 3359676), (1032, 2662999), (1149, 2391832), (1227, 2239784), (1462, 1879764), (1532, 1793874), (1636, 1679838), (2193, 1253176), (2298, 1195916), (2454, 1119892), (2924, 939882), (3064, 896937), (3272, 839919), (4386, 626588), (4596, 597958), (4908, 559946), (5848, 469941), (6511, 422088), (6953, 395256), (8772, 313294), (9192, 298979), (9816, 279973), (13022, 211044), (13906, 197628), (16469, 166872), (17544, 156647), (17587, 156264), (19533, 140696), (20859, 131752), (26044, 105522), (27812, 98814), (32938, 83436), (35174, 78132), (39066, 70348), (41718, 65876), (49407, 55624), (52088, 52761)]