128904304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 259425360

約数和(自身を除く): 130521056

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 353, 464, 706, 787, 1412, 1574, 2824, 3148, 5648, 6296, 10237, 12592, 20474, 22823, 40948, 45646, 81896, 91292, 163792, 182584, 277811, 365168, 555622, 1111244, 2222488, 4444976, 8056519, 16113038, 32226076, 64452152, 128904304]

約数ペア:

[(1, 128904304), (2, 64452152), (4, 32226076), (8, 16113038), (16, 8056519), (29, 4444976), (58, 2222488), (116, 1111244), (232, 555622), (353, 365168), (464, 277811), (706, 182584), (787, 163792), (1412, 91292), (1574, 81896), (2824, 45646), (3148, 40948), (5648, 22823), (6296, 20474), (10237, 12592)]