1258408192

素因数分解:

$2^8\times {\mathrm{1097}}^1\times {\mathrm{4481}}^1$

素因数の和:5594

約数の個数: 36

約数和(自身を含む): 2514751596

約数和(自身を除く): 1256343404

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1097, 2194, 4388, 4481, 8776, 8962, 17552, 17924, 35104, 35848, 70208, 71696, 140416, 143392, 280832, 286784, 573568, 1147136, 4915657, 9831314, 19662628, 39325256, 78650512, 157301024, 314602048, 629204096, 1258408192]

約数ペア:

[(1, 1258408192), (2, 629204096), (4, 314602048), (8, 157301024), (16, 78650512), (32, 39325256), (64, 19662628), (128, 9831314), (256, 4915657), (1097, 1147136), (2194, 573568), (4388, 286784), (4481, 280832), (8776, 143392), (8962, 140416), (17552, 71696), (17924, 70208), (35104, 35848)]