726691888

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{268747}}^1$

素因数の和:268781

約数の個数: 30

約数和(自身を含む): 1524607404

約数和(自身を除く): 797915516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 268747, 537494, 1074988, 2149976, 3493711, 4299952, 6987422, 13974844, 27949688, 45418243, 55899376, 90836486, 181672972, 363345944, 726691888]

約数ペア:

[(1, 726691888), (2, 363345944), (4, 181672972), (8, 90836486), (13, 55899376), (16, 45418243), (26, 27949688), (52, 13974844), (104, 6987422), (169, 4299952), (208, 3493711), (338, 2149976), (676, 1074988), (1352, 537494), (2704, 268747)]