257137672716

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{1523}}^1$

素因数の和:2017

約数の個数: 192

約数和(自身を含む): 694768435200

約数和(自身を除く): 437630762484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 211, 239, 279, 372, 422, 478, 558, 633, 717, 837, 844, 956, 1116, 1266, 1434, 1523, 1674, 1899, 2151, 2532, 2868, 3046, 3348, 3798, 4302, 4569, 5697, 6092, 6453, 6541, 7409, 7596, 8604, 9138, 11394, 12906, 13082, 13707, 14818, 18276, 19623, 22227, 22788, 25812, 26164, 27414, 29636, 39246, 41121, 44454, 47213, 50429, 54828, 58869, 66681, 78492, 82242, 88908, 94426, 100858, 117738, 133362, 141639, 151287, 164484, 176607, 188852, 200043, 201716, 235476, 266724, 283278, 302574, 321353, 353214, 363997, 400086, 424917, 453861, 566556, 605148, 642706, 706428, 727994, 800172, 849834, 907722, 964059, 1091991, 1274751, 1285412, 1361583, 1455988, 1563299, 1699668, 1815444, 1928118, 2183982, 2549502, 2723166, 2892177, 3126598, 3275973, 3856236, 4367964, 4689897, 5099004, 5446332, 5784354, 6253196, 6551946, 8676531, 9379794, 9827919, 9961943, 11283907, 11568708, 13103892, 14069691, 17353062, 18759588, 19655838, 19923886, 22567814, 28139382, 29885829, 33851721, 34706124, 39311676, 39847772, 42209073, 45135628, 56278764, 59771658, 67703442, 76803367, 84418146, 89657487, 101555163, 119543316, 135406884, 153606734, 168836292, 179314974, 203110326, 230410101, 268972461, 304665489, 307213468, 358629948, 406220652, 460820202, 537944922, 609330978, 691230303, 921640404, 1075889844, 1218661956, 1382460606, 2073690909, 2380904377, 2764921212, 4147381818, 4761808754, 7142713131, 8294763636, 9523617508, 14285426262, 21428139393, 28570852524, 42856278786, 64284418179, 85712557572, 128568836358, 257137672716]

約数ペア:

[(1, 257137672716), (2, 128568836358), (3, 85712557572), (4, 64284418179), (6, 42856278786), (9, 28570852524), (12, 21428139393), (18, 14285426262), (27, 9523617508), (31, 8294763636), (36, 7142713131), (54, 4761808754), (62, 4147381818), (93, 2764921212), (108, 2380904377), (124, 2073690909), (186, 1382460606), (211, 1218661956), (239, 1075889844), (279, 921640404), (372, 691230303), (422, 609330978), (478, 537944922), (558, 460820202), (633, 406220652), (717, 358629948), (837, 307213468), (844, 304665489), (956, 268972461), (1116, 230410101), (1266, 203110326), (1434, 179314974), (1523, 168836292), (1674, 153606734), (1899, 135406884), (2151, 119543316), (2532, 101555163), (2868, 89657487), (3046, 84418146), (3348, 76803367), (3798, 67703442), (4302, 59771658), (4569, 56278764), (5697, 45135628), (6092, 42209073), (6453, 39847772), (6541, 39311676), (7409, 34706124), (7596, 33851721), (8604, 29885829), (9138, 28139382), (11394, 22567814), (12906, 19923886), (13082, 19655838), (13707, 18759588), (14818, 17353062), (18276, 14069691), (19623, 13103892), (22227, 11568708), (22788, 11283907), (25812, 9961943), (26164, 9827919), (27414, 9379794), (29636, 8676531), (39246, 6551946), (41121, 6253196), (44454, 5784354), (47213, 5446332), (50429, 5099004), (54828, 4689897), (58869, 4367964), (66681, 3856236), (78492, 3275973), (82242, 3126598), (88908, 2892177), (94426, 2723166), (100858, 2549502), (117738, 2183982), (133362, 1928118), (141639, 1815444), (151287, 1699668), (164484, 1563299), (176607, 1455988), (188852, 1361583), (200043, 1285412), (201716, 1274751), (235476, 1091991), (266724, 964059), (283278, 907722), (302574, 849834), (321353, 800172), (353214, 727994), (363997, 706428), (400086, 642706), (424917, 605148), (453861, 566556)]