278740857536

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{44900267}}^1$

素因数の和:44900376

約数の個数: 28

約数和(自身を含む): 558828735528

約数和(自身を除く): 280087877992

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 44900267, 89800534, 179601068, 359202136, 718404272, 1436808544, 2873617088, 4355325899, 8710651798, 17421303596, 34842607192, 69685214384, 139370428768, 278740857536]

約数ペア:

[(1, 278740857536), (2, 139370428768), (4, 69685214384), (8, 34842607192), (16, 17421303596), (32, 8710651798), (64, 4355325899), (97, 2873617088), (194, 1436808544), (388, 718404272), (776, 359202136), (1552, 179601068), (3104, 89800534), (6208, 44900267)]