131510704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 292481280

約数和(自身を除く): 160970576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 107, 152, 208, 214, 247, 304, 311, 428, 494, 622, 856, 988, 1244, 1391, 1712, 1976, 2033, 2488, 2782, 3952, 4043, 4066, 4976, 5564, 5909, 8086, 8132, 11128, 11818, 16172, 16264, 22256, 23636, 26429, 32344, 32528, 33277, 47272, 52858, 64688, 66554, 76817, 94544, 105716, 133108, 153634, 211432, 266216, 307268, 422864, 432601, 532432, 614536, 632263, 865202, 1229072, 1264526, 1730404, 2529052, 3460808, 5058104, 6921616, 8219419, 10116208, 16438838, 32877676, 65755352, 131510704]

約数ペア:

[(1, 131510704), (2, 65755352), (4, 32877676), (8, 16438838), (13, 10116208), (16, 8219419), (19, 6921616), (26, 5058104), (38, 3460808), (52, 2529052), (76, 1730404), (104, 1264526), (107, 1229072), (152, 865202), (208, 632263), (214, 614536), (247, 532432), (304, 432601), (311, 422864), (428, 307268), (494, 266216), (622, 211432), (856, 153634), (988, 133108), (1244, 105716), (1391, 94544), (1712, 76817), (1976, 66554), (2033, 64688), (2488, 52858), (2782, 47272), (3952, 33277), (4043, 32528), (4066, 32344), (4976, 26429), (5564, 23636), (5909, 22256), (8086, 16264), (8132, 16172), (11128, 11818)]