25485783674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 43024515072

約数和(自身を除く): 17538731398

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 307, 403, 614, 806, 811, 1622, 1651, 3302, 3937, 3991, 7874, 7982, 9517, 10543, 19034, 21086, 25141, 38989, 50282, 51181, 77978, 102362, 102997, 123721, 205994, 247442, 248977, 326833, 497954, 506857, 653666, 1013714, 1208659, 1338961, 2417318, 2677922, 3192907, 3236701, 6385814, 6473402, 7718287, 15436574, 15712567, 31425134, 31620079, 41507791, 63240158, 83015582, 100337731, 200675462, 411061027, 822122054, 980222449, 1960444898, 12742891837, 25485783674]

約数ペア:

[(1, 25485783674), (2, 12742891837), (13, 1960444898), (26, 980222449), (31, 822122054), (62, 411061027), (127, 200675462), (254, 100337731), (307, 83015582), (403, 63240158), (614, 41507791), (806, 31620079), (811, 31425134), (1622, 15712567), (1651, 15436574), (3302, 7718287), (3937, 6473402), (3991, 6385814), (7874, 3236701), (7982, 3192907), (9517, 2677922), (10543, 2417318), (19034, 1338961), (21086, 1208659), (25141, 1013714), (38989, 653666), (50282, 506857), (51181, 497954), (77978, 326833), (102362, 248977), (102997, 247442), (123721, 205994)]