257940348526

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{2969}}^1$

素因数の和:3346

約数の個数: 128

約数和(自身を含む): 498845952000

約数和(自身を除く): 240905603474

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 59, 118, 119, 161, 238, 269, 322, 391, 413, 538, 782, 826, 1003, 1357, 1883, 2006, 2714, 2737, 2969, 3766, 4573, 5474, 5938, 6187, 7021, 9146, 9499, 12374, 14042, 15871, 18998, 20783, 23069, 31742, 32011, 41566, 43309, 46138, 50473, 64022, 68287, 86618, 100946, 105179, 111097, 136574, 161483, 175171, 210358, 222194, 269807, 322966, 350342, 353311, 365033, 478009, 539614, 706622, 730066, 736253, 798661, 956018, 1160879, 1226197, 1472506, 1597322, 1888649, 2321758, 2452394, 2555231, 2977907, 3777298, 4028933, 5110462, 5590627, 5955814, 6205561, 8057866, 8126153, 11181254, 12411122, 13577237, 16252306, 18369203, 20845349, 27154474, 28202531, 36738406, 41690698, 43438927, 47120999, 56405062, 68491861, 86877854, 94241998, 95040659, 128584421, 136983722, 190081318, 257168842, 312276451, 329846993, 479443027, 624552902, 659693986, 801056983, 958886054, 1083782977, 1602113966, 2167565954, 2185935157, 4371870314, 5607398881, 7586480839, 11214797762, 15172961678, 18424310609, 36848621218, 128970174263, 257940348526]

約数ペア:

[(1, 257940348526), (2, 128970174263), (7, 36848621218), (14, 18424310609), (17, 15172961678), (23, 11214797762), (34, 7586480839), (46, 5607398881), (59, 4371870314), (118, 2185935157), (119, 2167565954), (161, 1602113966), (238, 1083782977), (269, 958886054), (322, 801056983), (391, 659693986), (413, 624552902), (538, 479443027), (782, 329846993), (826, 312276451), (1003, 257168842), (1357, 190081318), (1883, 136983722), (2006, 128584421), (2714, 95040659), (2737, 94241998), (2969, 86877854), (3766, 68491861), (4573, 56405062), (5474, 47120999), (5938, 43438927), (6187, 41690698), (7021, 36738406), (9146, 28202531), (9499, 27154474), (12374, 20845349), (14042, 18369203), (15871, 16252306), (18998, 13577237), (20783, 12411122), (23069, 11181254), (31742, 8126153), (32011, 8057866), (41566, 6205561), (43309, 5955814), (46138, 5590627), (50473, 5110462), (64022, 4028933), (68287, 3777298), (86618, 2977907), (100946, 2555231), (105179, 2452394), (111097, 2321758), (136574, 1888649), (161483, 1597322), (175171, 1472506), (210358, 1226197), (222194, 1160879), (269807, 956018), (322966, 798661), (350342, 736253), (353311, 730066), (365033, 706622), (478009, 539614)]