31266816256

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8288

約数の個数: 144

約数和(自身を含む): 71264370688

約数和(自身を除く): 39997554432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 128, 148, 208, 248, 256, 296, 403, 416, 481, 496, 592, 806, 832, 962, 992, 1147, 1184, 1612, 1664, 1924, 1984, 2294, 2368, 3224, 3328, 3848, 3968, 4588, 4736, 6448, 7696, 7936, 8191, 9176, 9472, 12896, 14911, 15392, 16382, 18352, 25792, 29822, 30784, 32764, 36704, 51584, 59644, 61568, 65528, 73408, 103168, 106483, 119288, 123136, 131056, 146816, 212966, 238576, 253921, 262112, 293632, 303067, 425932, 477152, 507842, 524224, 606134, 851864, 954304, 1015684, 1048448, 1212268, 1703728, 1908608, 2031368, 2096896, 2424536, 3300973, 3407456, 3817216, 3939871, 4062736, 4849072, 6601946, 6814912, 7879742, 8125472, 9395077, 9698144, 13203892, 13629824, 15759484, 16250944, 18790154, 19396288, 26407784, 27259648, 31518968, 32501888, 37580308, 38792576, 52815568, 63037936, 65003776, 75160616, 77585152, 105631136, 122136001, 126075872, 150321232, 211262272, 244272002, 252151744, 300642464, 422524544, 488544004, 504303488, 601284928, 845049088, 977088008, 1008606976, 1202569856, 1954176016, 2405139712, 3908352032, 7816704064, 15633408128, 31266816256]

約数ペア:

[(1, 31266816256), (2, 15633408128), (4, 7816704064), (8, 3908352032), (13, 2405139712), (16, 1954176016), (26, 1202569856), (31, 1008606976), (32, 977088008), (37, 845049088), (52, 601284928), (62, 504303488), (64, 488544004), (74, 422524544), (104, 300642464), (124, 252151744), (128, 244272002), (148, 211262272), (208, 150321232), (248, 126075872), (256, 122136001), (296, 105631136), (403, 77585152), (416, 75160616), (481, 65003776), (496, 63037936), (592, 52815568), (806, 38792576), (832, 37580308), (962, 32501888), (992, 31518968), (1147, 27259648), (1184, 26407784), (1612, 19396288), (1664, 18790154), (1924, 16250944), (1984, 15759484), (2294, 13629824), (2368, 13203892), (3224, 9698144), (3328, 9395077), (3848, 8125472), (3968, 7879742), (4588, 6814912), (4736, 6601946), (6448, 4849072), (7696, 4062736), (7936, 3939871), (8191, 3817216), (9176, 3407456), (9472, 3300973), (12896, 2424536), (14911, 2096896), (15392, 2031368), (16382, 1908608), (18352, 1703728), (25792, 1212268), (29822, 1048448), (30784, 1015684), (32764, 954304), (36704, 851864), (51584, 606134), (59644, 524224), (61568, 507842), (65528, 477152), (73408, 425932), (103168, 303067), (106483, 293632), (119288, 262112), (123136, 253921), (131056, 238576), (146816, 212966)]