258383804

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1301}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 532840896

約数和(自身を除く): 274457092

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 173, 287, 346, 574, 692, 1148, 1211, 1301, 2422, 2602, 4844, 5204, 7093, 9107, 14186, 18214, 28372, 36428, 49651, 53341, 99302, 106682, 198604, 213364, 225073, 373387, 450146, 746774, 900292, 1493548, 1575511, 3151022, 6302044, 9227993, 18455986, 36911972, 64595951, 129191902, 258383804]

約数ペア:

[(1, 258383804), (2, 129191902), (4, 64595951), (7, 36911972), (14, 18455986), (28, 9227993), (41, 6302044), (82, 3151022), (164, 1575511), (173, 1493548), (287, 900292), (346, 746774), (574, 450146), (692, 373387), (1148, 225073), (1211, 213364), (1301, 198604), (2422, 106682), (2602, 99302), (4844, 53341), (5204, 49651), (7093, 36428), (9107, 28372), (14186, 18214)]