256720766484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{30727}}^1$

素因数の和:31854

約数の個数: 144

約数和(自身を含む): 751125556608

約数和(自身を除く): 494404790124

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1093, 1274, 1911, 2186, 2548, 3279, 3822, 4372, 6558, 7644, 7651, 13116, 14209, 15302, 22953, 28418, 30604, 30727, 42627, 45906, 53557, 56836, 61454, 85254, 91812, 92181, 99463, 107114, 122908, 160671, 170508, 184362, 198926, 214228, 215089, 298389, 321342, 368724, 397852, 399451, 430178, 596778, 642684, 645267, 696241, 798902, 860356, 1193556, 1198353, 1290534, 1392482, 1505623, 1597804, 2088723, 2396706, 2581068, 2784964, 2796157, 3011246, 4177446, 4516869, 4793412, 5592314, 6022492, 8354892, 8388471, 9033738, 11184628, 16776942, 18067476, 19573099, 33553884, 33584611, 39146198, 58719297, 67169222, 78292396, 100753833, 117438594, 134338444, 201507666, 234877188, 235092277, 403015332, 436599943, 470184554, 705276831, 873199886, 940369108, 1309799829, 1410553662, 1645645939, 1746399772, 2619599658, 2821107324, 3056199601, 3291291878, 4936937817, 5239199316, 6112399202, 6582583756, 9168598803, 9873875634, 12224798404, 18337197606, 19747751268, 21393397207, 36674395212, 42786794414, 64180191621, 85573588828, 128360383242, 256720766484]

約数ペア:

[(1, 256720766484), (2, 128360383242), (3, 85573588828), (4, 64180191621), (6, 42786794414), (7, 36674395212), (12, 21393397207), (13, 19747751268), (14, 18337197606), (21, 12224798404), (26, 9873875634), (28, 9168598803), (39, 6582583756), (42, 6112399202), (49, 5239199316), (52, 4936937817), (78, 3291291878), (84, 3056199601), (91, 2821107324), (98, 2619599658), (147, 1746399772), (156, 1645645939), (182, 1410553662), (196, 1309799829), (273, 940369108), (294, 873199886), (364, 705276831), (546, 470184554), (588, 436599943), (637, 403015332), (1092, 235092277), (1093, 234877188), (1274, 201507666), (1911, 134338444), (2186, 117438594), (2548, 100753833), (3279, 78292396), (3822, 67169222), (4372, 58719297), (6558, 39146198), (7644, 33584611), (7651, 33553884), (13116, 19573099), (14209, 18067476), (15302, 16776942), (22953, 11184628), (28418, 9033738), (30604, 8388471), (30727, 8354892), (42627, 6022492), (45906, 5592314), (53557, 4793412), (56836, 4516869), (61454, 4177446), (85254, 3011246), (91812, 2796157), (92181, 2784964), (99463, 2581068), (107114, 2396706), (122908, 2088723), (160671, 1597804), (170508, 1505623), (184362, 1392482), (198926, 1290534), (214228, 1198353), (215089, 1193556), (298389, 860356), (321342, 798902), (368724, 696241), (397852, 645267), (399451, 642684), (430178, 596778)]