262790528

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 717912720

約数和(自身を除く): 455122192

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 143, 154, 176, 182, 196, 208, 224, 286, 293, 308, 352, 364, 392, 416, 448, 539, 572, 586, 616, 637, 704, 728, 784, 832, 896, 1001, 1078, 1144, 1172, 1232, 1274, 1408, 1456, 1568, 1664, 2002, 2051, 2156, 2288, 2344, 2464, 2548, 2912, 3136, 3223, 3809, 4004, 4102, 4312, 4576, 4688, 4928, 5096, 5824, 6272, 6446, 7007, 7618, 8008, 8204, 8624, 9152, 9376, 9856, 10192, 11648, 12892, 14014, 14357, 15236, 16016, 16408, 17248, 18304, 18752, 20384, 22561, 25784, 26663, 28028, 28714, 30472, 32032, 32816, 34496, 37504, 40768, 41899, 45122, 51568, 53326, 56056, 57428, 60944, 64064, 65632, 68992, 81536, 83798, 90244, 103136, 106652, 112112, 114856, 121888, 128128, 131264, 157927, 167596, 180488, 186641, 206272, 213304, 224224, 229712, 243776, 262528, 293293, 315854, 335192, 360976, 373282, 412544, 426608, 448448, 459424, 487552, 586586, 631708, 670384, 721952, 746564, 853216, 896896, 918848, 1173172, 1263416, 1340768, 1443904, 1493128, 1706432, 1837696, 2053051, 2346344, 2526832, 2681536, 2887808, 2986256, 3412864, 4106102, 4692688, 5053664, 5363072, 5972512, 8212204, 9385376, 10107328, 11945024, 16424408, 18770752, 20214656, 23890048, 32848816, 37541504, 65697632, 131395264, 262790528]

約数ペア:

[(1, 262790528), (2, 131395264), (4, 65697632), (7, 37541504), (8, 32848816), (11, 23890048), (13, 20214656), (14, 18770752), (16, 16424408), (22, 11945024), (26, 10107328), (28, 9385376), (32, 8212204), (44, 5972512), (49, 5363072), (52, 5053664), (56, 4692688), (64, 4106102), (77, 3412864), (88, 2986256), (91, 2887808), (98, 2681536), (104, 2526832), (112, 2346344), (128, 2053051), (143, 1837696), (154, 1706432), (176, 1493128), (182, 1443904), (196, 1340768), (208, 1263416), (224, 1173172), (286, 918848), (293, 896896), (308, 853216), (352, 746564), (364, 721952), (392, 670384), (416, 631708), (448, 586586), (539, 487552), (572, 459424), (586, 448448), (616, 426608), (637, 412544), (704, 373282), (728, 360976), (784, 335192), (832, 315854), (896, 293293), (1001, 262528), (1078, 243776), (1144, 229712), (1172, 224224), (1232, 213304), (1274, 206272), (1408, 186641), (1456, 180488), (1568, 167596), (1664, 157927), (2002, 131264), (2051, 128128), (2156, 121888), (2288, 114856), (2344, 112112), (2464, 106652), (2548, 103136), (2912, 90244), (3136, 83798), (3223, 81536), (3809, 68992), (4004, 65632), (4102, 64064), (4312, 60944), (4576, 57428), (4688, 56056), (4928, 53326), (5096, 51568), (5824, 45122), (6272, 41899), (6446, 40768), (7007, 37504), (7618, 34496), (8008, 32816), (8204, 32032), (8624, 30472), (9152, 28714), (9376, 28028), (9856, 26663), (10192, 25784), (11648, 22561), (12892, 20384), (14014, 18752), (14357, 18304), (15236, 17248), (16016, 16408)]