15559024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 35553280

約数和(自身を除く): 19994256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 127, 152, 208, 247, 248, 254, 304, 403, 494, 496, 508, 589, 806, 988, 1016, 1178, 1612, 1651, 1976, 2032, 2356, 2413, 3224, 3302, 3937, 3952, 4712, 4826, 6448, 6604, 7657, 7874, 9424, 9652, 13208, 15314, 15748, 19304, 26416, 30628, 31369, 31496, 38608, 51181, 61256, 62738, 62992, 74803, 102362, 122512, 125476, 149606, 204724, 250952, 299212, 409448, 501904, 598424, 818896, 972439, 1196848, 1944878, 3889756, 7779512, 15559024]

約数ペア:

[(1, 15559024), (2, 7779512), (4, 3889756), (8, 1944878), (13, 1196848), (16, 972439), (19, 818896), (26, 598424), (31, 501904), (38, 409448), (52, 299212), (62, 250952), (76, 204724), (104, 149606), (124, 125476), (127, 122512), (152, 102362), (208, 74803), (247, 62992), (248, 62738), (254, 61256), (304, 51181), (403, 38608), (494, 31496), (496, 31369), (508, 30628), (589, 26416), (806, 19304), (988, 15748), (1016, 15314), (1178, 13208), (1612, 9652), (1651, 9424), (1976, 7874), (2032, 7657), (2356, 6604), (2413, 6448), (3224, 4826), (3302, 4712), (3937, 3952)]