668857518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3110

約数の個数: 96

約数和(自身を含む): 1736646912

約数和(自身を除く): 1067789394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 43, 63, 82, 86, 123, 126, 129, 246, 258, 287, 301, 369, 387, 574, 602, 738, 774, 861, 903, 1722, 1763, 1806, 2583, 2709, 3011, 3526, 5166, 5289, 5418, 6022, 9033, 10578, 12341, 15867, 18066, 21077, 24682, 27099, 31734, 37023, 42154, 54198, 63231, 74046, 111069, 123451, 126462, 129473, 189693, 222138, 246902, 258946, 370353, 379386, 388419, 740706, 776838, 864157, 906311, 1111059, 1165257, 1728314, 1812622, 2222118, 2330514, 2592471, 2718933, 5184942, 5308393, 5437866, 7777413, 8156799, 10616786, 15554826, 15925179, 16313598, 31850358, 37158751, 47775537, 74317502, 95551074, 111476253, 222952506, 334428759, 668857518]

約数ペア:

[(1, 668857518), (2, 334428759), (3, 222952506), (6, 111476253), (7, 95551074), (9, 74317502), (14, 47775537), (18, 37158751), (21, 31850358), (41, 16313598), (42, 15925179), (43, 15554826), (63, 10616786), (82, 8156799), (86, 7777413), (123, 5437866), (126, 5308393), (129, 5184942), (246, 2718933), (258, 2592471), (287, 2330514), (301, 2222118), (369, 1812622), (387, 1728314), (574, 1165257), (602, 1111059), (738, 906311), (774, 864157), (861, 776838), (903, 740706), (1722, 388419), (1763, 379386), (1806, 370353), (2583, 258946), (2709, 246902), (3011, 222138), (3526, 189693), (5166, 129473), (5289, 126462), (5418, 123451), (6022, 111069), (9033, 74046), (10578, 63231), (12341, 54198), (15867, 42154), (18066, 37023), (21077, 31734), (24682, 27099)]