628256142

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{27767}}^1$

素因数の和:28197

約数の個数: 32

約数和(自身を含む): 1399507200

約数和(自身を除く): 771251058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 1257, 2514, 3771, 7542, 11313, 22626, 27767, 55534, 83301, 166602, 249903, 499806, 749709, 1499418, 11634373, 23268746, 34903119, 69806238, 104709357, 209418714, 314128071, 628256142]

約数ペア:

[(1, 628256142), (2, 314128071), (3, 209418714), (6, 104709357), (9, 69806238), (18, 34903119), (27, 23268746), (54, 11634373), (419, 1499418), (838, 749709), (1257, 499806), (2514, 249903), (3771, 166602), (7542, 83301), (11313, 55534), (22626, 27767)]