258465843412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1489}}^1\times {\mathrm{6451}}^1$

素因数の和:8013

約数の個数: 72

約数和(自身を含む): 534586395840

約数和(自身を除く): 276120552428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1489, 1922, 2978, 3844, 5956, 6451, 6727, 10423, 12902, 13454, 20846, 25804, 26908, 41692, 45157, 46159, 90314, 92318, 180628, 184636, 199981, 323113, 399962, 646226, 799924, 1292452, 1399867, 1430929, 2799734, 2861858, 5599468, 5723716, 6199411, 9605539, 10016503, 12398822, 19211078, 20033006, 24797644, 38422156, 40066012, 43395877, 67238773, 86791754, 134477546, 173583508, 268955092, 297771709, 595543418, 1191086836, 2084401963, 4168803926, 8337607852, 9230922979, 18461845958, 36923691916, 64616460853, 129232921706, 258465843412]

約数ペア:

[(1, 258465843412), (2, 129232921706), (4, 64616460853), (7, 36923691916), (14, 18461845958), (28, 9230922979), (31, 8337607852), (62, 4168803926), (124, 2084401963), (217, 1191086836), (434, 595543418), (868, 297771709), (961, 268955092), (1489, 173583508), (1922, 134477546), (2978, 86791754), (3844, 67238773), (5956, 43395877), (6451, 40066012), (6727, 38422156), (10423, 24797644), (12902, 20033006), (13454, 19211078), (20846, 12398822), (25804, 10016503), (26908, 9605539), (41692, 6199411), (45157, 5723716), (46159, 5599468), (90314, 2861858), (92318, 2799734), (180628, 1430929), (184636, 1399867), (199981, 1292452), (323113, 799924), (399962, 646226)]