338304344

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{15217}}^1$

素因数の和:15627

約数の個数: 32

約数和(自身を含む): 726811680

約数和(自身を除く): 388507336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 5558, 11116, 15217, 22232, 30434, 60868, 106519, 121736, 213038, 426076, 852152, 6041149, 12082298, 24164596, 42288043, 48329192, 84576086, 169152172, 338304344]

約数ペア:

[(1, 338304344), (2, 169152172), (4, 84576086), (7, 48329192), (8, 42288043), (14, 24164596), (28, 12082298), (56, 6041149), (397, 852152), (794, 426076), (1588, 213038), (2779, 121736), (3176, 106519), (5558, 60868), (11116, 30434), (15217, 22232)]