1566621728

素因数分解:

$2^5\times 7^2\times {\mathrm{191}}^1\times {\mathrm{5231}}^1$

素因数の和:5446

約数の個数: 72

約数和(自身を含む): 3607317504

約数和(自身を除く): 2040695776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 191, 196, 224, 382, 392, 764, 784, 1337, 1528, 1568, 2674, 3056, 5231, 5348, 6112, 9359, 10462, 10696, 18718, 20924, 21392, 36617, 37436, 41848, 42784, 73234, 74872, 83696, 146468, 149744, 167392, 256319, 292936, 299488, 512638, 585872, 999121, 1025276, 1171744, 1998242, 2050552, 3996484, 4101104, 6993847, 7992968, 8202208, 13987694, 15985936, 27975388, 31971872, 48956929, 55950776, 97913858, 111901552, 195827716, 223803104, 391655432, 783310864, 1566621728]

約数ペア:

[(1, 1566621728), (2, 783310864), (4, 391655432), (7, 223803104), (8, 195827716), (14, 111901552), (16, 97913858), (28, 55950776), (32, 48956929), (49, 31971872), (56, 27975388), (98, 15985936), (112, 13987694), (191, 8202208), (196, 7992968), (224, 6993847), (382, 4101104), (392, 3996484), (764, 2050552), (784, 1998242), (1337, 1171744), (1528, 1025276), (1568, 999121), (2674, 585872), (3056, 512638), (5231, 299488), (5348, 292936), (6112, 256319), (9359, 167392), (10462, 149744), (10696, 146468), (18718, 83696), (20924, 74872), (21392, 73234), (36617, 42784), (37436, 41848)]