156983156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 309930432

約数和(自身を除く): 152947276

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 211, 407, 422, 457, 814, 844, 914, 1628, 1828, 2321, 4642, 5027, 7807, 9284, 10054, 15614, 16909, 20108, 31228, 33818, 67636, 85877, 96427, 171754, 185999, 192854, 343508, 371998, 385708, 743996, 1060697, 2121394, 3567799, 4242788, 7135598, 14271196, 39245789, 78491578, 156983156]

約数ペア:

[(1, 156983156), (2, 78491578), (4, 39245789), (11, 14271196), (22, 7135598), (37, 4242788), (44, 3567799), (74, 2121394), (148, 1060697), (211, 743996), (407, 385708), (422, 371998), (457, 343508), (814, 192854), (844, 185999), (914, 171754), (1628, 96427), (1828, 85877), (2321, 67636), (4642, 33818), (5027, 31228), (7807, 20108), (9284, 16909), (10054, 15614)]