1258989872

素因数分解:

$2^4\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{8627}}^1$

素因数の和:9945

約数の個数: 40

約数和(自身を含む): 2790226176

約数和(自身を除く): 1531236304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1303, 2606, 5212, 8627, 9121, 10424, 17254, 18242, 20848, 34508, 36484, 60389, 69016, 72968, 120778, 138032, 145936, 241556, 483112, 966224, 11240981, 22481962, 44963924, 78686867, 89927848, 157373734, 179855696, 314747468, 629494936, 1258989872]

約数ペア:

[(1, 1258989872), (2, 629494936), (4, 314747468), (7, 179855696), (8, 157373734), (14, 89927848), (16, 78686867), (28, 44963924), (56, 22481962), (112, 11240981), (1303, 966224), (2606, 483112), (5212, 241556), (8627, 145936), (9121, 138032), (10424, 120778), (17254, 72968), (18242, 69016), (20848, 60389), (34508, 36484)]