731673072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{390851}}^1$

素因数の和:390878

約数の個数: 60

約数和(自身を含む): 2205186984

約数和(自身を除く): 1473513912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 390851, 781702, 1172553, 1563404, 2345106, 3126808, 3517659, 4690212, 5081063, 6253616, 7035318, 9380424, 10162126, 14070636, 15243189, 18760848, 20324252, 28141272, 30486378, 40648504, 45729567, 56282544, 60972756, 81297008, 91459134, 121945512, 182918268, 243891024, 365836536, 731673072]

約数ペア:

[(1, 731673072), (2, 365836536), (3, 243891024), (4, 182918268), (6, 121945512), (8, 91459134), (9, 81297008), (12, 60972756), (13, 56282544), (16, 45729567), (18, 40648504), (24, 30486378), (26, 28141272), (36, 20324252), (39, 18760848), (48, 15243189), (52, 14070636), (72, 10162126), (78, 9380424), (104, 7035318), (117, 6253616), (144, 5081063), (156, 4690212), (208, 3517659), (234, 3126808), (312, 2345106), (468, 1563404), (624, 1172553), (936, 781702), (1872, 390851)]