128878896

素因数分解:

$2^4\times 3^1\times {\mathrm{2684977}}^1$

素因数の和:2684988

約数の個数: 20

約数和(自身を含む): 332937272

約数和(自身を除く): 204058376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2684977, 5369954, 8054931, 10739908, 16109862, 21479816, 32219724, 42959632, 64439448, 128878896]

約数ペア:

[(1, 128878896), (2, 64439448), (3, 42959632), (4, 32219724), (6, 21479816), (8, 16109862), (12, 10739908), (16, 8054931), (24, 5369954), (48, 2684977)]