490635208

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{23117}}^1$

素因数の和:23509

約数の個数: 32

約数和(自身を含む): 1054180800

約数和(自身を除く): 563545592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 1516, 2653, 3032, 5306, 10612, 21224, 23117, 46234, 92468, 161819, 184936, 323638, 647276, 1294552, 8761343, 17522686, 35045372, 61329401, 70090744, 122658802, 245317604, 490635208]

約数ペア:

[(1, 490635208), (2, 245317604), (4, 122658802), (7, 70090744), (8, 61329401), (14, 35045372), (28, 17522686), (56, 8761343), (379, 1294552), (758, 647276), (1516, 323638), (2653, 184936), (3032, 161819), (5306, 92468), (10612, 46234), (21224, 23117)]