315086324

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 640120320

約数和(自身を除く): 325033996

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 251, 419, 428, 502, 749, 838, 1004, 1498, 1676, 1757, 2933, 2996, 3514, 5866, 7028, 11732, 26857, 44833, 53714, 89666, 105169, 107428, 179332, 187999, 210338, 313831, 375998, 420676, 627662, 736183, 751996, 1255324, 1472366, 2944732, 11253083, 22506166, 45012332, 78771581, 157543162, 315086324]

約数ペア:

[(1, 315086324), (2, 157543162), (4, 78771581), (7, 45012332), (14, 22506166), (28, 11253083), (107, 2944732), (214, 1472366), (251, 1255324), (419, 751996), (428, 736183), (502, 627662), (749, 420676), (838, 375998), (1004, 313831), (1498, 210338), (1676, 187999), (1757, 179332), (2933, 107428), (2996, 105169), (3514, 89666), (5866, 53714), (7028, 44833), (11732, 26857)]