1644156

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 4204200

約数和(自身を除く): 2560044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 419, 436, 654, 838, 981, 1257, 1308, 1676, 1962, 2514, 3771, 3924, 5028, 7542, 15084, 45671, 91342, 137013, 182684, 274026, 411039, 548052, 822078, 1644156]

約数ペア:

[(1, 1644156), (2, 822078), (3, 548052), (4, 411039), (6, 274026), (9, 182684), (12, 137013), (18, 91342), (36, 45671), (109, 15084), (218, 7542), (327, 5028), (419, 3924), (436, 3771), (654, 2514), (838, 1962), (981, 1676), (1257, 1308)]