1881699691264

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2464093}}^1$

素因数の和:2464285

約数の個数: 72

約数和(自身を含む): 3978920427440

約数和(自身を除く): 2097220736176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 256, 304, 314, 608, 628, 1216, 1256, 2432, 2512, 2983, 4864, 5024, 5966, 10048, 11932, 20096, 23864, 40192, 47728, 95456, 190912, 381824, 763648, 2464093, 4928186, 9856372, 19712744, 39425488, 46817767, 78850976, 93635534, 157701952, 187271068, 315403904, 374542136, 386862601, 630807808, 749084272, 773725202, 1498168544, 1547450404, 2996337088, 3094900808, 5992674176, 6189801616, 7350389419, 11985348352, 12379603232, 14700778838, 24759206464, 29401557676, 49518412928, 58803115352, 99036825856, 117606230704, 235212461408, 470424922816, 940849845632, 1881699691264]

約数ペア:

[(1, 1881699691264), (2, 940849845632), (4, 470424922816), (8, 235212461408), (16, 117606230704), (19, 99036825856), (32, 58803115352), (38, 49518412928), (64, 29401557676), (76, 24759206464), (128, 14700778838), (152, 12379603232), (157, 11985348352), (256, 7350389419), (304, 6189801616), (314, 5992674176), (608, 3094900808), (628, 2996337088), (1216, 1547450404), (1256, 1498168544), (2432, 773725202), (2512, 749084272), (2983, 630807808), (4864, 386862601), (5024, 374542136), (5966, 315403904), (10048, 187271068), (11932, 157701952), (20096, 93635534), (23864, 78850976), (40192, 46817767), (47728, 39425488), (95456, 19712744), (190912, 9856372), (381824, 4928186), (763648, 2464093)]