257075304

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{56081}}^1$

素因数の和:56281

約数の個数: 32

約数和(自身を含む): 646064640

約数和(自身を除く): 388989336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4584, 56081, 112162, 168243, 224324, 336486, 448648, 672972, 1345944, 10711471, 21422942, 32134413, 42845884, 64268826, 85691768, 128537652, 257075304]

約数ペア:

[(1, 257075304), (2, 128537652), (3, 85691768), (4, 64268826), (6, 42845884), (8, 32134413), (12, 21422942), (24, 10711471), (191, 1345944), (382, 672972), (573, 448648), (764, 336486), (1146, 224324), (1528, 168243), (2292, 112162), (4584, 56081)]