339942978

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 746596032

約数和(自身を除く): 406653054

約数列:

[1, 2, 3, 6, 9, 18, 151, 181, 302, 362, 453, 543, 691, 906, 1086, 1359, 1382, 1629, 2073, 2718, 3258, 4146, 6219, 12438, 27331, 54662, 81993, 104341, 125071, 163986, 208682, 245979, 250142, 313023, 375213, 491958, 626046, 750426, 939069, 1125639, 1878138, 2251278, 18885721, 37771442, 56657163, 113314326, 169971489, 339942978]

約数ペア:

[(1, 339942978), (2, 169971489), (3, 113314326), (6, 56657163), (9, 37771442), (18, 18885721), (151, 2251278), (181, 1878138), (302, 1125639), (362, 939069), (453, 750426), (543, 626046), (691, 491958), (906, 375213), (1086, 313023), (1359, 250142), (1382, 245979), (1629, 208682), (2073, 163986), (2718, 125071), (3258, 104341), (4146, 81993), (6219, 54662), (12438, 27331)]