255649856

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7411}}^1$

素因数の和:7448

約数の個数: 84

約数和(自身を含む): 643865616

約数和(自身を除く): 388215760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4312, 4928, 7411, 8624, 14822, 17248, 29644, 34496, 51877, 59288, 81521, 103754, 118576, 163042, 207508, 237152, 326084, 363139, 415016, 474304, 570647, 652168, 726278, 830032, 1141294, 1304336, 1452556, 1660064, 2282588, 2608672, 2905112, 3320128, 3994529, 4565176, 5217344, 5810224, 7989058, 9130352, 11620448, 15978116, 18260704, 23240896, 31956232, 36521408, 63912464, 127824928, 255649856]

約数ペア:

[(1, 255649856), (2, 127824928), (4, 63912464), (7, 36521408), (8, 31956232), (11, 23240896), (14, 18260704), (16, 15978116), (22, 11620448), (28, 9130352), (32, 7989058), (44, 5810224), (49, 5217344), (56, 4565176), (64, 3994529), (77, 3320128), (88, 2905112), (98, 2608672), (112, 2282588), (154, 1660064), (176, 1452556), (196, 1304336), (224, 1141294), (308, 830032), (352, 726278), (392, 652168), (448, 570647), (539, 474304), (616, 415016), (704, 363139), (784, 326084), (1078, 237152), (1232, 207508), (1568, 163042), (2156, 118576), (2464, 103754), (3136, 81521), (4312, 59288), (4928, 51877), (7411, 34496), (8624, 29644), (14822, 17248)]