726486516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{960961}}^1$

素因数の和:960981

約数の個数: 48

約数和(自身を含む): 2152554880

約数和(自身を除く): 1426068364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 960961, 1921922, 2882883, 3843844, 5765766, 6726727, 8648649, 11531532, 13453454, 17297298, 20180181, 25945947, 26906908, 34594596, 40360362, 51891894, 60540543, 80720724, 103783788, 121081086, 181621629, 242162172, 363243258, 726486516]

約数ペア:

[(1, 726486516), (2, 363243258), (3, 242162172), (4, 181621629), (6, 121081086), (7, 103783788), (9, 80720724), (12, 60540543), (14, 51891894), (18, 40360362), (21, 34594596), (27, 26906908), (28, 25945947), (36, 20180181), (42, 17297298), (54, 13453454), (63, 11531532), (84, 8648649), (108, 6726727), (126, 5765766), (189, 3843844), (252, 2882883), (378, 1921922), (756, 960961)]