275441868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1439}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 752169600

約数和(自身を除く): 476727732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 1227, 1439, 1636, 2454, 2878, 3681, 4317, 4908, 5317, 5756, 7362, 8634, 10634, 12951, 14724, 15951, 17268, 18707, 21268, 25902, 31902, 37414, 47853, 51804, 56121, 63804, 74828, 95706, 112242, 168363, 191412, 224484, 336726, 588551, 673452, 1177102, 1765653, 2354204, 3531306, 5296959, 7062612, 7651163, 10593918, 15302326, 21187836, 22953489, 30604652, 45906978, 68860467, 91813956, 137720934, 275441868]

約数ペア:

[(1, 275441868), (2, 137720934), (3, 91813956), (4, 68860467), (6, 45906978), (9, 30604652), (12, 22953489), (13, 21187836), (18, 15302326), (26, 10593918), (36, 7651163), (39, 7062612), (52, 5296959), (78, 3531306), (117, 2354204), (156, 1765653), (234, 1177102), (409, 673452), (468, 588551), (818, 336726), (1227, 224484), (1439, 191412), (1636, 168363), (2454, 112242), (2878, 95706), (3681, 74828), (4317, 63804), (4908, 56121), (5317, 51804), (5756, 47853), (7362, 37414), (8634, 31902), (10634, 25902), (12951, 21268), (14724, 18707), (15951, 17268)]