256654722

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{797}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 518482944

約数和(自身を除く): 261828222

約数列:

[1, 2, 3, 6, 191, 281, 382, 562, 573, 797, 843, 1146, 1594, 1686, 2391, 4782, 53671, 107342, 152227, 161013, 223957, 304454, 322026, 447914, 456681, 671871, 913362, 1343742, 42775787, 85551574, 128327361, 256654722]

約数ペア:

[(1, 256654722), (2, 128327361), (3, 85551574), (6, 42775787), (191, 1343742), (281, 913362), (382, 671871), (562, 456681), (573, 447914), (797, 322026), (843, 304454), (1146, 223957), (1594, 161013), (1686, 152227), (2391, 107342), (4782, 53671)]