638996826078

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{27179}}^1$

素因数の和:27623

約数の個数: 128

約数和(自身を含む): 1548503308800

約数和(自身を除く): 909506482722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 117, 214, 234, 313, 321, 351, 626, 642, 702, 939, 963, 1391, 1878, 1926, 2782, 2817, 2889, 4069, 4173, 5634, 5778, 8138, 8346, 8451, 12207, 12519, 16902, 24414, 25038, 27179, 33491, 36621, 37557, 54358, 66982, 73242, 75114, 81537, 100473, 109863, 163074, 200946, 219726, 244611, 301419, 353327, 435383, 489222, 602838, 706654, 733833, 870766, 904257, 1059981, 1306149, 1467666, 1808514, 2119962, 2612298, 2908153, 3179943, 3918447, 5816306, 6359886, 7836894, 8507027, 8724459, 9539829, 11755341, 17014054, 17448918, 19079658, 23510682, 25521081, 26173377, 37805989, 51042162, 52346754, 75611978, 76563243, 78520131, 110591351, 113417967, 153126486, 157040262, 221182702, 226835934, 229689729, 331774053, 340253901, 459379458, 663548106, 680507802, 910251889, 995322159, 1020761703, 1820503778, 1990644318, 2041523406, 2730755667, 2985966477, 5461511334, 5971932954, 8192267001, 11833274557, 16384534002, 23666549114, 24576801003, 35499823671, 49153602006, 70999647342, 106499471013, 212998942026, 319498413039, 638996826078]

約数ペア:

[(1, 638996826078), (2, 319498413039), (3, 212998942026), (6, 106499471013), (9, 70999647342), (13, 49153602006), (18, 35499823671), (26, 24576801003), (27, 23666549114), (39, 16384534002), (54, 11833274557), (78, 8192267001), (107, 5971932954), (117, 5461511334), (214, 2985966477), (234, 2730755667), (313, 2041523406), (321, 1990644318), (351, 1820503778), (626, 1020761703), (642, 995322159), (702, 910251889), (939, 680507802), (963, 663548106), (1391, 459379458), (1878, 340253901), (1926, 331774053), (2782, 229689729), (2817, 226835934), (2889, 221182702), (4069, 157040262), (4173, 153126486), (5634, 113417967), (5778, 110591351), (8138, 78520131), (8346, 76563243), (8451, 75611978), (12207, 52346754), (12519, 51042162), (16902, 37805989), (24414, 26173377), (25038, 25521081), (27179, 23510682), (33491, 19079658), (36621, 17448918), (37557, 17014054), (54358, 11755341), (66982, 9539829), (73242, 8724459), (75114, 8507027), (81537, 7836894), (100473, 6359886), (109863, 5816306), (163074, 3918447), (200946, 3179943), (219726, 2908153), (244611, 2612298), (301419, 2119962), (353327, 1808514), (435383, 1467666), (489222, 1306149), (602838, 1059981), (706654, 904257), (733833, 870766)]