2021281918784

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{9205051}}^1$

素因数の和:9205183

約数の個数: 56

約数和(自身を含む): 4152435777408

約数和(自身を除く): 2131153858624

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 146, 188, 292, 376, 584, 752, 1168, 1504, 2336, 3008, 3431, 4672, 6862, 13724, 27448, 54896, 109792, 219584, 9205051, 18410102, 36820204, 73640408, 147280816, 294561632, 432637397, 589123264, 671968723, 865274794, 1343937446, 1730549588, 2687874892, 3461099176, 5375749784, 6922198352, 10751499568, 13844396704, 21502999136, 27688793408, 31582529981, 43005998272, 63165059962, 126330119924, 252660239848, 505320479696, 1010640959392, 2021281918784]

約数ペア:

[(1, 2021281918784), (2, 1010640959392), (4, 505320479696), (8, 252660239848), (16, 126330119924), (32, 63165059962), (47, 43005998272), (64, 31582529981), (73, 27688793408), (94, 21502999136), (146, 13844396704), (188, 10751499568), (292, 6922198352), (376, 5375749784), (584, 3461099176), (752, 2687874892), (1168, 1730549588), (1504, 1343937446), (2336, 865274794), (3008, 671968723), (3431, 589123264), (4672, 432637397), (6862, 294561632), (13724, 147280816), (27448, 73640408), (54896, 36820204), (109792, 18410102), (219584, 9205051)]