1287029752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{13679}}^1$

素因数の和:14323

約数の個数: 32

約数和(自身を含む): 2544480000

約数和(自身を除く): 1257450248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 619, 1238, 2476, 4952, 11761, 13679, 23522, 27358, 47044, 54716, 94088, 109432, 259901, 519802, 1039604, 2079208, 8467301, 16934602, 33869204, 67738408, 160878719, 321757438, 643514876, 1287029752]

約数ペア:

[(1, 1287029752), (2, 643514876), (4, 321757438), (8, 160878719), (19, 67738408), (38, 33869204), (76, 16934602), (152, 8467301), (619, 2079208), (1238, 1039604), (2476, 519802), (4952, 259901), (11761, 109432), (13679, 94088), (23522, 54716), (27358, 47044)]