1338913548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{129589}}^1$

素因数の和:129647

約数の個数: 72

約数和(自身を含む): 3962343840

約数和(自身を除く): 2623430292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 129589, 259178, 388767, 518356, 777534, 907123, 1166301, 1555068, 1814246, 2332602, 2721369, 3628492, 4665204, 5313149, 5442738, 8164107, 10626298, 10885476, 15939447, 16328214, 21252596, 31878894, 32656428, 37192043, 47818341, 63757788, 74384086, 95636682, 111576129, 148768172, 191273364, 223152258, 334728387, 446304516, 669456774, 1338913548]

約数ペア:

[(1, 1338913548), (2, 669456774), (3, 446304516), (4, 334728387), (6, 223152258), (7, 191273364), (9, 148768172), (12, 111576129), (14, 95636682), (18, 74384086), (21, 63757788), (28, 47818341), (36, 37192043), (41, 32656428), (42, 31878894), (63, 21252596), (82, 16328214), (84, 15939447), (123, 10885476), (126, 10626298), (164, 8164107), (246, 5442738), (252, 5313149), (287, 4665204), (369, 3628492), (492, 2721369), (574, 2332602), (738, 1814246), (861, 1555068), (1148, 1166301), (1476, 907123), (1722, 777534), (2583, 518356), (3444, 388767), (5166, 259178), (10332, 129589)]