258641566561

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{30559}}^1$

素因数の和:31009

約数の個数: 32

約数和(自身を含む): 308836915200

約数和(自身を除く): 50195348639

約数列:

[1, 7, 29, 173, 203, 241, 1211, 1687, 5017, 6989, 30559, 35119, 41693, 48923, 213913, 291851, 886211, 1209097, 5286707, 6203477, 7364719, 8463679, 37006949, 51553033, 153314503, 213576851, 1073201521, 1274096387, 1495037957, 8918674709, 36948795223, 258641566561]

約数ペア:

[(1, 258641566561), (7, 36948795223), (29, 8918674709), (173, 1495037957), (203, 1274096387), (241, 1073201521), (1211, 213576851), (1687, 153314503), (5017, 51553033), (6989, 37006949), (30559, 8463679), (35119, 7364719), (41693, 6203477), (48923, 5286707), (213913, 1209097), (291851, 886211)]