256793922

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 717926400

約数和(自身を除く): 461132478

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 151, 154, 189, 198, 231, 297, 302, 378, 409, 453, 462, 594, 693, 818, 906, 1057, 1227, 1359, 1386, 1661, 2079, 2114, 2454, 2718, 2863, 3171, 3322, 3681, 4077, 4158, 4499, 4983, 5726, 6342, 7362, 8154, 8589, 8998, 9513, 9966, 11043, 11627, 13497, 14949, 17178, 19026, 22086, 23254, 25767, 26994, 28539, 29898, 31493, 34881, 40491, 44847, 51534, 57078, 61759, 62986, 69762, 77301, 80982, 89694, 94479, 104643, 121473, 123518, 154602, 185277, 188958, 209286, 242946, 283437, 313929, 370554, 432313, 555831, 566874, 627858, 679349, 850311, 864626, 1111662, 1296939, 1358698, 1667493, 1700622, 2038047, 2593878, 3334986, 3890817, 4076094, 4755443, 6114141, 7781634, 9510886, 11672451, 12228282, 14266329, 18342423, 23344902, 28532658, 36684846, 42798987, 85597974, 128396961, 256793922]

約数ペア:

[(1, 256793922), (2, 128396961), (3, 85597974), (6, 42798987), (7, 36684846), (9, 28532658), (11, 23344902), (14, 18342423), (18, 14266329), (21, 12228282), (22, 11672451), (27, 9510886), (33, 7781634), (42, 6114141), (54, 4755443), (63, 4076094), (66, 3890817), (77, 3334986), (99, 2593878), (126, 2038047), (151, 1700622), (154, 1667493), (189, 1358698), (198, 1296939), (231, 1111662), (297, 864626), (302, 850311), (378, 679349), (409, 627858), (453, 566874), (462, 555831), (594, 432313), (693, 370554), (818, 313929), (906, 283437), (1057, 242946), (1227, 209286), (1359, 188958), (1386, 185277), (1661, 154602), (2079, 123518), (2114, 121473), (2454, 104643), (2718, 94479), (2863, 89694), (3171, 80982), (3322, 77301), (3681, 69762), (4077, 62986), (4158, 61759), (4499, 57078), (4983, 51534), (5726, 44847), (6342, 40491), (7362, 34881), (8154, 31493), (8589, 29898), (8998, 28539), (9513, 26994), (9966, 25767), (11043, 23254), (11627, 22086), (13497, 19026), (14949, 17178)]