311272782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{2251}}^1$

素因数の和:3488

約数の個数: 32

約数和(自身を含む): 656142720

約数和(自身を除く): 344869938

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1213, 2251, 2426, 3639, 4502, 6753, 7278, 13506, 23047, 42769, 46094, 69141, 85538, 128307, 138282, 256614, 2730463, 5460926, 8191389, 16382778, 51878797, 103757594, 155636391, 311272782]

約数ペア:

[(1, 311272782), (2, 155636391), (3, 103757594), (6, 51878797), (19, 16382778), (38, 8191389), (57, 5460926), (114, 2730463), (1213, 256614), (2251, 138282), (2426, 128307), (3639, 85538), (4502, 69141), (6753, 46094), (7278, 42769), (13506, 23047)]