816869772

素因数分解:

$2^2\times 3^5\times {\mathrm{643}}^1\times {\mathrm{1307}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 2146312896

約数和(自身を除く): 1329443124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 643, 972, 1286, 1307, 1929, 2572, 2614, 3858, 3921, 5228, 5787, 7716, 7842, 11574, 11763, 15684, 17361, 23148, 23526, 34722, 35289, 47052, 52083, 69444, 70578, 104166, 105867, 141156, 156249, 208332, 211734, 312498, 317601, 423468, 624996, 635202, 840401, 1270404, 1680802, 2521203, 3361604, 5042406, 7563609, 10084812, 15127218, 22690827, 30254436, 45381654, 68072481, 90763308, 136144962, 204217443, 272289924, 408434886, 816869772]

約数ペア:

[(1, 816869772), (2, 408434886), (3, 272289924), (4, 204217443), (6, 136144962), (9, 90763308), (12, 68072481), (18, 45381654), (27, 30254436), (36, 22690827), (54, 15127218), (81, 10084812), (108, 7563609), (162, 5042406), (243, 3361604), (324, 2521203), (486, 1680802), (643, 1270404), (972, 840401), (1286, 635202), (1307, 624996), (1929, 423468), (2572, 317601), (2614, 312498), (3858, 211734), (3921, 208332), (5228, 156249), (5787, 141156), (7716, 105867), (7842, 104166), (11574, 70578), (11763, 69444), (15684, 52083), (17361, 47052), (23148, 35289), (23526, 34722)]