661814244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 2069383680

約数和(自身を除く): 1407569436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 269, 273, 364, 468, 538, 546, 751, 807, 819, 1076, 1092, 1502, 1614, 1638, 1883, 2253, 2421, 3004, 3228, 3276, 3497, 3766, 4506, 4842, 5257, 5649, 6759, 6994, 7532, 9012, 9684, 9763, 10491, 10514, 11298, 13518, 13988, 15771, 16947, 19526, 20982, 21028, 22596, 24479, 27036, 29289, 31473, 31542, 33894, 39052, 41964, 47313, 48958, 58578, 62946, 63084, 67788, 68341, 73437, 87867, 94626, 97916, 117156, 125892, 136682, 146874, 175734, 189252, 202019, 205023, 220311, 273364, 293748, 351468, 404038, 410046, 440622, 606057, 615069, 808076, 820092, 881244, 1212114, 1230138, 1414133, 1818171, 2424228, 2460276, 2626247, 2828266, 3636342, 4242399, 5252494, 5656532, 7272684, 7878741, 8484798, 10504988, 12727197, 15757482, 16969596, 18383729, 23636223, 25454394, 31514964, 36767458, 47272446, 50908788, 55151187, 73534916, 94544892, 110302374, 165453561, 220604748, 330907122, 661814244]

約数ペア:

[(1, 661814244), (2, 330907122), (3, 220604748), (4, 165453561), (6, 110302374), (7, 94544892), (9, 73534916), (12, 55151187), (13, 50908788), (14, 47272446), (18, 36767458), (21, 31514964), (26, 25454394), (28, 23636223), (36, 18383729), (39, 16969596), (42, 15757482), (52, 12727197), (63, 10504988), (78, 8484798), (84, 7878741), (91, 7272684), (117, 5656532), (126, 5252494), (156, 4242399), (182, 3636342), (234, 2828266), (252, 2626247), (269, 2460276), (273, 2424228), (364, 1818171), (468, 1414133), (538, 1230138), (546, 1212114), (751, 881244), (807, 820092), (819, 808076), (1076, 615069), (1092, 606057), (1502, 440622), (1614, 410046), (1638, 404038), (1883, 351468), (2253, 293748), (2421, 273364), (3004, 220311), (3228, 205023), (3276, 202019), (3497, 189252), (3766, 175734), (4506, 146874), (4842, 136682), (5257, 125892), (5649, 117156), (6759, 97916), (6994, 94626), (7532, 87867), (9012, 73437), (9684, 68341), (9763, 67788), (10491, 63084), (10514, 62946), (11298, 58578), (13518, 48958), (13988, 47313), (15771, 41964), (16947, 39052), (19526, 33894), (20982, 31542), (21028, 31473), (22596, 29289), (24479, 27036)]