271915136

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 616896000

約数和(自身を除く): 344980864

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 32, 34, 58, 62, 64, 68, 116, 124, 128, 136, 139, 232, 248, 272, 278, 464, 493, 496, 527, 544, 556, 899, 928, 986, 992, 1054, 1088, 1112, 1798, 1856, 1972, 1984, 2108, 2176, 2224, 2363, 3596, 3712, 3944, 3968, 4031, 4216, 4309, 4448, 4726, 7192, 7888, 8062, 8432, 8618, 8896, 9452, 14384, 15283, 15776, 16124, 16864, 17236, 17792, 18904, 28768, 30566, 31552, 32248, 33728, 34472, 37808, 57536, 61132, 63104, 64496, 67456, 68527, 68944, 73253, 75616, 115072, 122264, 124961, 128992, 137054, 137888, 146506, 151232, 244528, 249922, 257984, 274108, 275776, 293012, 302464, 489056, 499844, 515968, 548216, 551552, 586024, 978112, 999688, 1096432, 1172048, 1956224, 1999376, 2124337, 2192864, 2344096, 3998752, 4248674, 4385728, 4688192, 7997504, 8497348, 8771456, 9376384, 15995008, 16994696, 33989392, 67978784, 135957568, 271915136]

約数ペア:

[(1, 271915136), (2, 135957568), (4, 67978784), (8, 33989392), (16, 16994696), (17, 15995008), (29, 9376384), (31, 8771456), (32, 8497348), (34, 7997504), (58, 4688192), (62, 4385728), (64, 4248674), (68, 3998752), (116, 2344096), (124, 2192864), (128, 2124337), (136, 1999376), (139, 1956224), (232, 1172048), (248, 1096432), (272, 999688), (278, 978112), (464, 586024), (493, 551552), (496, 548216), (527, 515968), (544, 499844), (556, 489056), (899, 302464), (928, 293012), (986, 275776), (992, 274108), (1054, 257984), (1088, 249922), (1112, 244528), (1798, 151232), (1856, 146506), (1972, 137888), (1984, 137054), (2108, 128992), (2176, 124961), (2224, 122264), (2363, 115072), (3596, 75616), (3712, 73253), (3944, 68944), (3968, 68527), (4031, 67456), (4216, 64496), (4309, 63104), (4448, 61132), (4726, 57536), (7192, 37808), (7888, 34472), (8062, 33728), (8432, 32248), (8618, 31552), (8896, 30566), (9452, 28768), (14384, 18904), (15283, 17792), (15776, 17236), (16124, 16864)]