140622944

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 364041216

約数和(自身を除く): 223418272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 224, 248, 263, 308, 341, 352, 392, 434, 496, 526, 539, 616, 682, 784, 868, 992, 1052, 1078, 1232, 1364, 1519, 1568, 1736, 1841, 2104, 2156, 2387, 2464, 2728, 2893, 3038, 3472, 3682, 4208, 4312, 4774, 5456, 5786, 6076, 6944, 7364, 8153, 8416, 8624, 9548, 10912, 11572, 12152, 12887, 14728, 16306, 16709, 17248, 19096, 20251, 23144, 24304, 25774, 29456, 32612, 33418, 38192, 40502, 46288, 48608, 51548, 57071, 58912, 65224, 66836, 76384, 81004, 89683, 92576, 103096, 114142, 130448, 133672, 141757, 162008, 179366, 206192, 228284, 260896, 267344, 283514, 324016, 358732, 399497, 412384, 456568, 534688, 567028, 627781, 648032, 717464, 798994, 913136, 1134056, 1255562, 1434928, 1597988, 1826272, 2268112, 2511124, 2869856, 3195976, 4394467, 4536224, 5022248, 6391952, 8788934, 10044496, 12783904, 17577868, 20088992, 35155736, 70311472, 140622944]

約数ペア:

[(1, 140622944), (2, 70311472), (4, 35155736), (7, 20088992), (8, 17577868), (11, 12783904), (14, 10044496), (16, 8788934), (22, 6391952), (28, 5022248), (31, 4536224), (32, 4394467), (44, 3195976), (49, 2869856), (56, 2511124), (62, 2268112), (77, 1826272), (88, 1597988), (98, 1434928), (112, 1255562), (124, 1134056), (154, 913136), (176, 798994), (196, 717464), (217, 648032), (224, 627781), (248, 567028), (263, 534688), (308, 456568), (341, 412384), (352, 399497), (392, 358732), (434, 324016), (496, 283514), (526, 267344), (539, 260896), (616, 228284), (682, 206192), (784, 179366), (868, 162008), (992, 141757), (1052, 133672), (1078, 130448), (1232, 114142), (1364, 103096), (1519, 92576), (1568, 89683), (1736, 81004), (1841, 76384), (2104, 66836), (2156, 65224), (2387, 58912), (2464, 57071), (2728, 51548), (2893, 48608), (3038, 46288), (3472, 40502), (3682, 38192), (4208, 33418), (4312, 32612), (4774, 29456), (5456, 25774), (5786, 24304), (6076, 23144), (6944, 20251), (7364, 19096), (8153, 17248), (8416, 16709), (8624, 16306), (9548, 14728), (10912, 12887), (11572, 12152)]