174937568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 372846096

約数和(自身を除く): 197908528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 1993, 2743, 3376, 3986, 5486, 6752, 7972, 10972, 15944, 21944, 25909, 31888, 43888, 51818, 63776, 87776, 103636, 207272, 414544, 420523, 829088, 841046, 1682092, 3364184, 5466799, 6728368, 10933598, 13456736, 21867196, 43734392, 87468784, 174937568]

約数ペア:

[(1, 174937568), (2, 87468784), (4, 43734392), (8, 21867196), (13, 13456736), (16, 10933598), (26, 6728368), (32, 5466799), (52, 3364184), (104, 1682092), (208, 841046), (211, 829088), (416, 420523), (422, 414544), (844, 207272), (1688, 103636), (1993, 87776), (2743, 63776), (3376, 51818), (3986, 43888), (5486, 31888), (6752, 25909), (7972, 21944), (10972, 15944)]