131269376

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 329656320

約数和(自身を除く): 198386944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 139, 217, 224, 238, 248, 256, 272, 278, 434, 448, 476, 496, 527, 544, 556, 868, 896, 952, 973, 992, 1054, 1088, 1112, 1736, 1792, 1904, 1946, 1984, 2108, 2176, 2224, 2363, 3472, 3689, 3808, 3892, 3968, 4216, 4309, 4352, 4448, 4726, 6944, 7378, 7616, 7784, 7936, 8432, 8618, 8896, 9452, 13888, 14756, 15232, 15568, 16541, 16864, 17236, 17792, 18904, 27776, 29512, 30163, 30464, 31136, 33082, 33728, 34472, 35584, 37808, 55552, 59024, 60326, 62272, 66164, 67456, 68944, 73253, 75616, 118048, 120652, 124544, 132328, 134912, 137888, 146506, 151232, 236096, 241304, 249088, 264656, 275776, 293012, 302464, 472192, 482608, 512771, 529312, 551552, 586024, 604928, 944384, 965216, 1025542, 1058624, 1103104, 1172048, 1930432, 2051084, 2117248, 2344096, 3860864, 4102168, 4234496, 4688192, 7721728, 8204336, 9376384, 16408672, 18752768, 32817344, 65634688, 131269376]

約数ペア:

[(1, 131269376), (2, 65634688), (4, 32817344), (7, 18752768), (8, 16408672), (14, 9376384), (16, 8204336), (17, 7721728), (28, 4688192), (31, 4234496), (32, 4102168), (34, 3860864), (56, 2344096), (62, 2117248), (64, 2051084), (68, 1930432), (112, 1172048), (119, 1103104), (124, 1058624), (128, 1025542), (136, 965216), (139, 944384), (217, 604928), (224, 586024), (238, 551552), (248, 529312), (256, 512771), (272, 482608), (278, 472192), (434, 302464), (448, 293012), (476, 275776), (496, 264656), (527, 249088), (544, 241304), (556, 236096), (868, 151232), (896, 146506), (952, 137888), (973, 134912), (992, 132328), (1054, 124544), (1088, 120652), (1112, 118048), (1736, 75616), (1792, 73253), (1904, 68944), (1946, 67456), (1984, 66164), (2108, 62272), (2176, 60326), (2224, 59024), (2363, 55552), (3472, 37808), (3689, 35584), (3808, 34472), (3892, 33728), (3968, 33082), (4216, 31136), (4309, 30464), (4352, 30163), (4448, 29512), (4726, 27776), (6944, 18904), (7378, 17792), (7616, 17236), (7784, 16864), (7936, 16541), (8432, 15568), (8618, 15232), (8896, 14756), (9452, 13888)]