919449648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491159}}^1$

素因数の和:491186

約数の個数: 60

約数和(自身を含む): 2771124720

約数和(自身を除く): 1851675072

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, 491159, 982318, 1473477, 1964636, 2946954, 3929272, 4420431, 5893908, 6385067, 7858544, 8840862, 11787816, 12770134, 17681724, 19155201, 23575632, 25540268, 35363448, 38310402, 51080536, 57465603, 70726896, 76620804, 102161072, 114931206, 153241608, 229862412, 306483216, 459724824, 919449648]

約数ペア:

[(1, 919449648), (2, 459724824), (3, 306483216), (4, 229862412), (6, 153241608), (8, 114931206), (9, 102161072), (12, 76620804), (13, 70726896), (16, 57465603), (18, 51080536), (24, 38310402), (26, 35363448), (36, 25540268), (39, 23575632), (48, 19155201), (52, 17681724), (72, 12770134), (78, 11787816), (104, 8840862), (117, 7858544), (144, 6385067), (156, 5893908), (208, 4420431), (234, 3929272), (312, 2946954), (468, 1964636), (624, 1473477), (936, 982318), (1872, 491159)]