164149664

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38569}}^1$

素因数の和:38605

約数の個数: 48

約数和(自身を含む): 388785600

約数和(自身を除く): 224635936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 38569, 77138, 154276, 269983, 308552, 539966, 617104, 732811, 1079932, 1234208, 1465622, 2159864, 2931244, 4319728, 5129677, 5862488, 8639456, 10259354, 11724976, 20518708, 23449952, 41037416, 82074832, 164149664]

約数ペア:

[(1, 164149664), (2, 82074832), (4, 41037416), (7, 23449952), (8, 20518708), (14, 11724976), (16, 10259354), (19, 8639456), (28, 5862488), (32, 5129677), (38, 4319728), (56, 2931244), (76, 2159864), (112, 1465622), (133, 1234208), (152, 1079932), (224, 732811), (266, 617104), (304, 539966), (532, 308552), (608, 269983), (1064, 154276), (2128, 77138), (4256, 38569)]