138839624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{877}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 326194560

約数和(自身を除く): 187354936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 257, 308, 514, 616, 877, 1028, 1754, 1799, 2056, 2827, 3508, 3598, 5654, 6139, 7016, 7196, 9647, 11308, 12278, 14392, 19294, 19789, 22616, 24556, 38588, 39578, 49112, 67529, 77176, 79156, 135058, 158312, 225389, 270116, 450778, 540232, 901556, 1577723, 1803112, 2479279, 3155446, 4958558, 6310892, 9917116, 12621784, 17354953, 19834232, 34709906, 69419812, 138839624]

約数ペア:

[(1, 138839624), (2, 69419812), (4, 34709906), (7, 19834232), (8, 17354953), (11, 12621784), (14, 9917116), (22, 6310892), (28, 4958558), (44, 3155446), (56, 2479279), (77, 1803112), (88, 1577723), (154, 901556), (257, 540232), (308, 450778), (514, 270116), (616, 225389), (877, 158312), (1028, 135058), (1754, 79156), (1799, 77176), (2056, 67529), (2827, 49112), (3508, 39578), (3598, 38588), (5654, 24556), (6139, 22616), (7016, 19789), (7196, 19294), (9647, 14392), (11308, 12278)]