153208448

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{38611}}^1$

素因数の和:38656

約数の個数: 32

約数和(自身を含む): 315073920

約数和(自身を除く): 161865472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 38611, 77222, 154444, 308888, 617776, 1196941, 1235552, 2393882, 2471104, 4787764, 4942208, 9575528, 19151056, 38302112, 76604224, 153208448]

約数ペア:

[(1, 153208448), (2, 76604224), (4, 38302112), (8, 19151056), (16, 9575528), (31, 4942208), (32, 4787764), (62, 2471104), (64, 2393882), (124, 1235552), (128, 1196941), (248, 617776), (496, 308888), (992, 154444), (1984, 77222), (3968, 38611)]