260987328

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 168

約数和(自身を含む): 873048800

約数和(自身を除く): 612061472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 392, 441, 448, 504, 576, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1321, 1344, 1372, 1568, 1764, 2016, 2058, 2352, 2642, 2744, 3087, 3136, 3528, 3963, 4032, 4116, 4704, 5284, 5488, 6174, 7056, 7926, 8232, 9247, 9408, 10568, 10976, 11889, 12348, 14112, 15852, 16464, 18494, 21136, 21952, 23778, 24696, 27741, 28224, 31704, 32928, 36988, 42272, 47556, 49392, 55482, 63408, 64729, 65856, 73976, 83223, 84544, 95112, 98784, 110964, 126816, 129458, 147952, 166446, 190224, 194187, 197568, 221928, 253632, 258916, 295904, 332892, 380448, 388374, 443856, 453103, 517832, 582561, 591808, 665784, 760896, 776748, 887712, 906206, 1035664, 1165122, 1331568, 1359309, 1553496, 1775424, 1812412, 2071328, 2330244, 2663136, 2718618, 3106992, 3624824, 4077927, 4142656, 4660488, 5326272, 5437236, 6213984, 7249648, 8155854, 9320976, 10874472, 12427968, 14499296, 16311708, 18641952, 21748944, 28998592, 32623416, 37283904, 43497888, 65246832, 86995776, 130493664, 260987328]

約数ペア:

[(1, 260987328), (2, 130493664), (3, 86995776), (4, 65246832), (6, 43497888), (7, 37283904), (8, 32623416), (9, 28998592), (12, 21748944), (14, 18641952), (16, 16311708), (18, 14499296), (21, 12427968), (24, 10874472), (28, 9320976), (32, 8155854), (36, 7249648), (42, 6213984), (48, 5437236), (49, 5326272), (56, 4660488), (63, 4142656), (64, 4077927), (72, 3624824), (84, 3106992), (96, 2718618), (98, 2663136), (112, 2330244), (126, 2071328), (144, 1812412), (147, 1775424), (168, 1553496), (192, 1359309), (196, 1331568), (224, 1165122), (252, 1035664), (288, 906206), (294, 887712), (336, 776748), (343, 760896), (392, 665784), (441, 591808), (448, 582561), (504, 517832), (576, 453103), (588, 443856), (672, 388374), (686, 380448), (784, 332892), (882, 295904), (1008, 258916), (1029, 253632), (1176, 221928), (1321, 197568), (1344, 194187), (1372, 190224), (1568, 166446), (1764, 147952), (2016, 129458), (2058, 126816), (2352, 110964), (2642, 98784), (2744, 95112), (3087, 84544), (3136, 83223), (3528, 73976), (3963, 65856), (4032, 64729), (4116, 63408), (4704, 55482), (5284, 49392), (5488, 47556), (6174, 42272), (7056, 36988), (7926, 32928), (8232, 31704), (9247, 28224), (9408, 27741), (10568, 24696), (10976, 23778), (11889, 21952), (12348, 21136), (14112, 18494), (15852, 16464)]