381609088

素因数分解:

$2^7\times 7^1\times {\mathrm{425903}}^1$

素因数の和:425924

約数の個数: 32

約数和(自身を含む): 868844160

約数和(自身を除く): 487235072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 425903, 851806, 1703612, 2981321, 3407224, 5962642, 6814448, 11925284, 13628896, 23850568, 27257792, 47701136, 54515584, 95402272, 190804544, 381609088]

約数ペア:

[(1, 381609088), (2, 190804544), (4, 95402272), (7, 54515584), (8, 47701136), (14, 27257792), (16, 23850568), (28, 13628896), (32, 11925284), (56, 6814448), (64, 5962642), (112, 3407224), (128, 2981321), (224, 1703612), (448, 851806), (896, 425903)]