391952288

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 955100160

約数和(自身を除く): 563147872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 281, 364, 416, 479, 562, 728, 958, 1124, 1456, 1916, 1967, 2248, 2912, 3353, 3653, 3832, 3934, 4496, 6227, 6706, 7306, 7664, 7868, 8992, 12454, 13412, 14612, 15328, 15736, 24908, 25571, 26824, 29224, 31472, 43589, 49816, 51142, 53648, 58448, 62944, 87178, 99632, 102284, 107296, 116896, 134599, 174356, 199264, 204568, 269198, 348712, 409136, 538396, 697424, 818272, 942193, 1076792, 1394848, 1749787, 1884386, 2153584, 3499574, 3768772, 4307168, 6999148, 7537544, 12248509, 13998296, 15075088, 24497018, 27996592, 30150176, 48994036, 55993184, 97988072, 195976144, 391952288]

約数ペア:

[(1, 391952288), (2, 195976144), (4, 97988072), (7, 55993184), (8, 48994036), (13, 30150176), (14, 27996592), (16, 24497018), (26, 15075088), (28, 13998296), (32, 12248509), (52, 7537544), (56, 6999148), (91, 4307168), (104, 3768772), (112, 3499574), (182, 2153584), (208, 1884386), (224, 1749787), (281, 1394848), (364, 1076792), (416, 942193), (479, 818272), (562, 697424), (728, 538396), (958, 409136), (1124, 348712), (1456, 269198), (1916, 204568), (1967, 199264), (2248, 174356), (2912, 134599), (3353, 116896), (3653, 107296), (3832, 102284), (3934, 99632), (4496, 87178), (6227, 62944), (6706, 58448), (7306, 53648), (7664, 51142), (7868, 49816), (8992, 43589), (12454, 31472), (13412, 29224), (14612, 26824), (15328, 25571), (15736, 24908)]