156675952

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 309122576

約数和(自身を除く): 152446624

約数列:

[1, 2, 4, 8, 16, 97, 157, 194, 314, 388, 628, 643, 776, 1256, 1286, 1552, 2512, 2572, 5144, 10288, 15229, 30458, 60916, 62371, 100951, 121832, 124742, 201902, 243664, 249484, 403804, 498968, 807608, 997936, 1615216, 9792247, 19584494, 39168988, 78337976, 156675952]

約数ペア:

[(1, 156675952), (2, 78337976), (4, 39168988), (8, 19584494), (16, 9792247), (97, 1615216), (157, 997936), (194, 807608), (314, 498968), (388, 403804), (628, 249484), (643, 243664), (776, 201902), (1256, 124742), (1286, 121832), (1552, 100951), (2512, 62371), (2572, 60916), (5144, 30458), (10288, 15229)]