516549124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3931}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 1174504128

約数和(自身を除く): 657955004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1444, 1729, 2527, 3458, 3931, 4693, 5054, 6916, 7862, 9386, 10108, 15724, 18772, 27517, 32851, 51103, 55034, 65702, 74689, 102206, 110068, 131404, 149378, 204412, 298756, 357721, 522823, 715442, 970957, 1045646, 1419091, 1430884, 1941914, 2091292, 2838182, 3883828, 5676364, 6796699, 9933637, 13593398, 18448183, 19867274, 27186796, 36896366, 39734548, 73792732, 129137281, 258274562, 516549124]

約数ペア:

[(1, 516549124), (2, 258274562), (4, 129137281), (7, 73792732), (13, 39734548), (14, 36896366), (19, 27186796), (26, 19867274), (28, 18448183), (38, 13593398), (52, 9933637), (76, 6796699), (91, 5676364), (133, 3883828), (182, 2838182), (247, 2091292), (266, 1941914), (361, 1430884), (364, 1419091), (494, 1045646), (532, 970957), (722, 715442), (988, 522823), (1444, 357721), (1729, 298756), (2527, 204412), (3458, 149378), (3931, 131404), (4693, 110068), (5054, 102206), (6916, 74689), (7862, 65702), (9386, 55034), (10108, 51103), (15724, 32851), (18772, 27517)]