317301556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 666283968

約数和(自身を除く): 348982412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 169, 284, 286, 338, 572, 601, 676, 781, 923, 1202, 1562, 1846, 1859, 2404, 3124, 3692, 3718, 6611, 7436, 7813, 10153, 11999, 13222, 15626, 20306, 23998, 26444, 31252, 40612, 42671, 47996, 85342, 85943, 101569, 131989, 170684, 171886, 203138, 263978, 343772, 406276, 469381, 527956, 554723, 938762, 1109446, 1117259, 1877524, 2218892, 2234518, 4469036, 6101953, 7211399, 12203906, 14422798, 24407812, 28845596, 79325389, 158650778, 317301556]

約数ペア:

[(1, 317301556), (2, 158650778), (4, 79325389), (11, 28845596), (13, 24407812), (22, 14422798), (26, 12203906), (44, 7211399), (52, 6101953), (71, 4469036), (142, 2234518), (143, 2218892), (169, 1877524), (284, 1117259), (286, 1109446), (338, 938762), (572, 554723), (601, 527956), (676, 469381), (781, 406276), (923, 343772), (1202, 263978), (1562, 203138), (1846, 171886), (1859, 170684), (2404, 131989), (3124, 101569), (3692, 85943), (3718, 85342), (6611, 47996), (7436, 42671), (7813, 40612), (10153, 31252), (11999, 26444), (13222, 23998), (15626, 20306)]