243358208

素因数分解:

$2^9\times {\mathrm{421}}^1\times {\mathrm{1129}}^1$

素因数の和:1568

約数の個数: 40

約数和(自身を含む): 487827780

約数和(自身を除く): 244469572

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 512, 842, 1129, 1684, 2258, 3368, 4516, 6736, 9032, 13472, 18064, 26944, 36128, 53888, 72256, 107776, 144512, 215552, 289024, 475309, 578048, 950618, 1901236, 3802472, 7604944, 15209888, 30419776, 60839552, 121679104, 243358208]

約数ペア:

[(1, 243358208), (2, 121679104), (4, 60839552), (8, 30419776), (16, 15209888), (32, 7604944), (64, 3802472), (128, 1901236), (256, 950618), (421, 578048), (512, 475309), (842, 289024), (1129, 215552), (1684, 144512), (2258, 107776), (3368, 72256), (4516, 53888), (6736, 36128), (9032, 26944), (13472, 18064)]