2544256

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 5997600

約数和(自身を除く): 3453344

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 139, 143, 176, 208, 278, 286, 352, 416, 556, 572, 704, 832, 1112, 1144, 1408, 1529, 1664, 1807, 2224, 2288, 3058, 3614, 4448, 4576, 6116, 7228, 8896, 9152, 12232, 14456, 17792, 18304, 19877, 24464, 28912, 39754, 48928, 57824, 79508, 97856, 115648, 159016, 195712, 231296, 318032, 636064, 1272128, 2544256]

約数ペア:

[(1, 2544256), (2, 1272128), (4, 636064), (8, 318032), (11, 231296), (13, 195712), (16, 159016), (22, 115648), (26, 97856), (32, 79508), (44, 57824), (52, 48928), (64, 39754), (88, 28912), (104, 24464), (128, 19877), (139, 18304), (143, 17792), (176, 14456), (208, 12232), (278, 9152), (286, 8896), (352, 7228), (416, 6116), (556, 4576), (572, 4448), (704, 3614), (832, 3058), (1112, 2288), (1144, 2224), (1408, 1807), (1529, 1664)]