1638778896

素因数分解:

$2^4\times 3^2\times {\mathrm{11380409}}^1$

素因数の和:11380423

約数の個数: 30

約数和(自身を含む): 4586305230

約数和(自身を除く): 2947526334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 11380409, 22760818, 34141227, 45521636, 68282454, 91043272, 102423681, 136564908, 182086544, 204847362, 273129816, 409694724, 546259632, 819389448, 1638778896]

約数ペア:

[(1, 1638778896), (2, 819389448), (3, 546259632), (4, 409694724), (6, 273129816), (8, 204847362), (9, 182086544), (12, 136564908), (16, 102423681), (18, 91043272), (24, 68282454), (36, 45521636), (48, 34141227), (72, 22760818), (144, 11380409)]