26648336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 63954240

約数和(自身を除く): 37305904

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 613, 836, 988, 1144, 1226, 1672, 1976, 2288, 2452, 2717, 3344, 3952, 4904, 5434, 6743, 7969, 9808, 10868, 11647, 13486, 15938, 21736, 23294, 26972, 31876, 43472, 46588, 53944, 63752, 87659, 93176, 107888, 127504, 128117, 151411, 175318, 186352, 256234, 302822, 350636, 512468, 605644, 701272, 1024936, 1211288, 1402544, 1665521, 2049872, 2422576, 3331042, 6662084, 13324168, 26648336]

約数ペア:

[(1, 26648336), (2, 13324168), (4, 6662084), (8, 3331042), (11, 2422576), (13, 2049872), (16, 1665521), (19, 1402544), (22, 1211288), (26, 1024936), (38, 701272), (44, 605644), (52, 512468), (76, 350636), (88, 302822), (104, 256234), (143, 186352), (152, 175318), (176, 151411), (208, 128117), (209, 127504), (247, 107888), (286, 93176), (304, 87659), (418, 63752), (494, 53944), (572, 46588), (613, 43472), (836, 31876), (988, 26972), (1144, 23294), (1226, 21736), (1672, 15938), (1976, 13486), (2288, 11647), (2452, 10868), (2717, 9808), (3344, 7969), (3952, 6743), (4904, 5434)]