155518312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{5987}}^1$

素因数の和:6201

約数の個数: 32

約数和(自身を含む): 310417920

約数和(自身を除く): 154899608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 3247, 5987, 6494, 11974, 12988, 23948, 25976, 47896, 101779, 203558, 407116, 814232, 1143517, 2287034, 4574068, 9148136, 19439789, 38879578, 77759156, 155518312]

約数ペア:

[(1, 155518312), (2, 77759156), (4, 38879578), (8, 19439789), (17, 9148136), (34, 4574068), (68, 2287034), (136, 1143517), (191, 814232), (382, 407116), (764, 203558), (1528, 101779), (3247, 47896), (5987, 25976), (6494, 23948), (11974, 12988)]