340977857540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{134243251}}^1$

素因数の和:134243387

約数の個数: 24

約数和(自身を含む): 721691722752

約数和(自身を除く): 380713865212

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 134243251, 268486502, 536973004, 671216255, 1342432510, 2684865020, 17048892877, 34097785754, 68195571508, 85244464385, 170488928770, 340977857540]

約数ペア:

[(1, 340977857540), (2, 170488928770), (4, 85244464385), (5, 68195571508), (10, 34097785754), (20, 17048892877), (127, 2684865020), (254, 1342432510), (508, 671216255), (635, 536973004), (1270, 268486502), (2540, 134243251)]