256015043826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1855181477}}^1$

素因数の和:1855181505

約数の個数: 16

約数和(自身を含む): 534292265664

約数和(自身を除く): 278277221838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1855181477, 3710362954, 5565544431, 11131088862, 42669173971, 85338347942, 128007521913, 256015043826]

約数ペア:

[(1, 256015043826), (2, 128007521913), (3, 85338347942), (6, 42669173971), (23, 11131088862), (46, 5565544431), (69, 3710362954), (138, 1855181477)]