1277222024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{81331}}^1$

素因数の和:81501

約数の個数: 32

約数和(自身を含む): 2596117440

約数和(自身を除く): 1318895416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 7852, 15704, 81331, 162662, 325324, 650648, 1057303, 2114606, 4229212, 8458424, 12280981, 24561962, 49123924, 98247848, 159652753, 319305506, 638611012, 1277222024]

約数ペア:

[(1, 1277222024), (2, 638611012), (4, 319305506), (8, 159652753), (13, 98247848), (26, 49123924), (52, 24561962), (104, 12280981), (151, 8458424), (302, 4229212), (604, 2114606), (1208, 1057303), (1963, 650648), (3926, 325324), (7852, 162662), (15704, 81331)]