393480448

素因数分解:

$2^8\times {\mathrm{401}}^1\times {\mathrm{3833}}^1$

素因数の和:4250

約数の個数: 36

約数和(自身を含む): 787587948

約数和(自身を除く): 394107500

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 802, 1604, 3208, 3833, 6416, 7666, 12832, 15332, 25664, 30664, 51328, 61328, 102656, 122656, 245312, 490624, 981248, 1537033, 3074066, 6148132, 12296264, 24592528, 49185056, 98370112, 196740224, 393480448]

約数ペア:

[(1, 393480448), (2, 196740224), (4, 98370112), (8, 49185056), (16, 24592528), (32, 12296264), (64, 6148132), (128, 3074066), (256, 1537033), (401, 981248), (802, 490624), (1604, 245312), (3208, 122656), (3833, 102656), (6416, 61328), (7666, 51328), (12832, 30664), (15332, 25664)]