428191168

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 864819200

約数和(自身を除く): 436628032

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 139, 254, 278, 379, 508, 556, 758, 1016, 1112, 1516, 2032, 2224, 3032, 4064, 4448, 6064, 8128, 8896, 12128, 17653, 24256, 35306, 48133, 52681, 70612, 96266, 105362, 141224, 192532, 210724, 282448, 385064, 421448, 564896, 770128, 842896, 1129792, 1540256, 1685792, 3080512, 3371584, 6690487, 13380974, 26761948, 53523896, 107047792, 214095584, 428191168]

約数ペア:

[(1, 428191168), (2, 214095584), (4, 107047792), (8, 53523896), (16, 26761948), (32, 13380974), (64, 6690487), (127, 3371584), (139, 3080512), (254, 1685792), (278, 1540256), (379, 1129792), (508, 842896), (556, 770128), (758, 564896), (1016, 421448), (1112, 385064), (1516, 282448), (2032, 210724), (2224, 192532), (3032, 141224), (4064, 105362), (4448, 96266), (6064, 70612), (8128, 52681), (8896, 48133), (12128, 35306), (17653, 24256)]