311910248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{9461}}^1$

素因数の和:9797

約数の個数: 32

約数和(自身を含む): 631872360

約数和(自身を除く): 319962112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 2536, 4121, 8242, 9461, 16484, 18922, 32968, 37844, 75688, 122993, 245986, 491972, 983944, 2999137, 5998274, 11996548, 23993096, 38988781, 77977562, 155955124, 311910248]

約数ペア:

[(1, 311910248), (2, 155955124), (4, 77977562), (8, 38988781), (13, 23993096), (26, 11996548), (52, 5998274), (104, 2999137), (317, 983944), (634, 491972), (1268, 245986), (2536, 122993), (4121, 75688), (8242, 37844), (9461, 32968), (16484, 18922)]