307841288

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 584496000

約数和(自身を除く): 276654712

約数列:

[1, 2, 4, 8, 109, 218, 436, 491, 719, 872, 982, 1438, 1964, 2876, 3928, 5752, 53519, 78371, 107038, 156742, 214076, 313484, 353029, 428152, 626968, 706058, 1412116, 2824232, 38480161, 76960322, 153920644, 307841288]

約数ペア:

[(1, 307841288), (2, 153920644), (4, 76960322), (8, 38480161), (109, 2824232), (218, 1412116), (436, 706058), (491, 626968), (719, 428152), (872, 353029), (982, 313484), (1438, 214076), (1964, 156742), (2876, 107038), (3928, 78371), (5752, 53519)]