678834144

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{102481}}^1$

素因数の和:102520

約数の個数: 72

約数和(自身を含む): 2014386192

約数和(自身を除く): 1335552048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 102481, 204962, 307443, 409924, 614886, 819848, 922329, 1229772, 1639696, 1844658, 2357063, 2459544, 3279392, 3689316, 4714126, 4919088, 7071189, 7378632, 9428252, 9838176, 14142378, 14757264, 18856504, 21213567, 28284756, 29514528, 37713008, 42427134, 56569512, 75426016, 84854268, 113139024, 169708536, 226278048, 339417072, 678834144]

約数ペア:

[(1, 678834144), (2, 339417072), (3, 226278048), (4, 169708536), (6, 113139024), (8, 84854268), (9, 75426016), (12, 56569512), (16, 42427134), (18, 37713008), (23, 29514528), (24, 28284756), (32, 21213567), (36, 18856504), (46, 14757264), (48, 14142378), (69, 9838176), (72, 9428252), (92, 7378632), (96, 7071189), (138, 4919088), (144, 4714126), (184, 3689316), (207, 3279392), (276, 2459544), (288, 2357063), (368, 1844658), (414, 1639696), (552, 1229772), (736, 922329), (828, 819848), (1104, 614886), (1656, 409924), (2208, 307443), (3312, 204962), (6624, 102481)]