257557968

素因数分解:

$2^4\times 3^4\times {\mathrm{198733}}^1$

素因数の和:198753

約数の個数: 50

約数和(自身を含む): 745451234

約数和(自身を除く): 487893266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 198733, 397466, 596199, 794932, 1192398, 1589864, 1788597, 2384796, 3179728, 3577194, 4769592, 5365791, 7154388, 9539184, 10731582, 14308776, 16097373, 21463164, 28617552, 32194746, 42926328, 64389492, 85852656, 128778984, 257557968]

約数ペア:

[(1, 257557968), (2, 128778984), (3, 85852656), (4, 64389492), (6, 42926328), (8, 32194746), (9, 28617552), (12, 21463164), (16, 16097373), (18, 14308776), (24, 10731582), (27, 9539184), (36, 7154388), (48, 5365791), (54, 4769592), (72, 3577194), (81, 3179728), (108, 2384796), (144, 1788597), (162, 1589864), (216, 1192398), (324, 794932), (432, 596199), (648, 397466), (1296, 198733)]