289163628

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{205957}}^1$

素因数の和:205983

約数の個数: 48

約数和(自身を含む): 807355360

約数和(自身を除く): 518191732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 205957, 411914, 617871, 823828, 1235742, 1853613, 2471484, 2677441, 3707226, 5354882, 5560839, 7414452, 8032323, 10709764, 11121678, 16064646, 22243356, 24096969, 32129292, 48193938, 72290907, 96387876, 144581814, 289163628]

約数ペア:

[(1, 289163628), (2, 144581814), (3, 96387876), (4, 72290907), (6, 48193938), (9, 32129292), (12, 24096969), (13, 22243356), (18, 16064646), (26, 11121678), (27, 10709764), (36, 8032323), (39, 7414452), (52, 5560839), (54, 5354882), (78, 3707226), (108, 2677441), (117, 2471484), (156, 1853613), (234, 1235742), (351, 823828), (468, 617871), (702, 411914), (1404, 205957)]