2161326384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 240

約数和(自身を含む): 7228465920

約数和(自身を除く): 5067139536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 107, 112, 116, 126, 144, 168, 174, 203, 214, 232, 252, 261, 321, 336, 348, 406, 428, 464, 504, 522, 609, 642, 691, 696, 749, 812, 856, 963, 1008, 1044, 1218, 1284, 1382, 1392, 1498, 1624, 1712, 1827, 1926, 2073, 2088, 2247, 2436, 2568, 2764, 2996, 3103, 3248, 3654, 3852, 4146, 4176, 4494, 4837, 4872, 5136, 5528, 5992, 6206, 6219, 6741, 7308, 7704, 8292, 8988, 9309, 9674, 9744, 11056, 11984, 12412, 12438, 13482, 14511, 14616, 15408, 16584, 17976, 18618, 19348, 20039, 21721, 24824, 24876, 26964, 27927, 29022, 29232, 33168, 35952, 37236, 38696, 40078, 43442, 43533, 49648, 49752, 53928, 55854, 58044, 60117, 65163, 73937, 74472, 77392, 80156, 86884, 87066, 99504, 107856, 111708, 116088, 120234, 130326, 140273, 147874, 148944, 160312, 173768, 174132, 180351, 195489, 221811, 223416, 232176, 240468, 260652, 280546, 295748, 320624, 347536, 348264, 360702, 390978, 420819, 443622, 446832, 480936, 517559, 521304, 561092, 591496, 665433, 696528, 721404, 781956, 841638, 887244, 961872, 1035118, 1042608, 1122184, 1182992, 1262457, 1330866, 1442808, 1552677, 1563912, 1683276, 1774488, 2070236, 2144173, 2244368, 2524914, 2661732, 2885616, 3105354, 3127824, 3366552, 3548976, 4140472, 4288346, 4658031, 5049828, 5323464, 6210708, 6432519, 6733104, 8280944, 8576692, 9316062, 10099656, 10646928, 12421416, 12865038, 15009211, 17153384, 18632124, 19297557, 20199312, 24842832, 25730076, 30018422, 34306768, 37264248, 38595114, 45027633, 51460152, 60036844, 74528496, 77190228, 90055266, 102920304, 120073688, 135082899, 154380456, 180110532, 240147376, 270165798, 308760912, 360221064, 540331596, 720442128, 1080663192, 2161326384]

約数ペア:

[(1, 2161326384), (2, 1080663192), (3, 720442128), (4, 540331596), (6, 360221064), (7, 308760912), (8, 270165798), (9, 240147376), (12, 180110532), (14, 154380456), (16, 135082899), (18, 120073688), (21, 102920304), (24, 90055266), (28, 77190228), (29, 74528496), (36, 60036844), (42, 51460152), (48, 45027633), (56, 38595114), (58, 37264248), (63, 34306768), (72, 30018422), (84, 25730076), (87, 24842832), (107, 20199312), (112, 19297557), (116, 18632124), (126, 17153384), (144, 15009211), (168, 12865038), (174, 12421416), (203, 10646928), (214, 10099656), (232, 9316062), (252, 8576692), (261, 8280944), (321, 6733104), (336, 6432519), (348, 6210708), (406, 5323464), (428, 5049828), (464, 4658031), (504, 4288346), (522, 4140472), (609, 3548976), (642, 3366552), (691, 3127824), (696, 3105354), (749, 2885616), (812, 2661732), (856, 2524914), (963, 2244368), (1008, 2144173), (1044, 2070236), (1218, 1774488), (1284, 1683276), (1382, 1563912), (1392, 1552677), (1498, 1442808), (1624, 1330866), (1712, 1262457), (1827, 1182992), (1926, 1122184), (2073, 1042608), (2088, 1035118), (2247, 961872), (2436, 887244), (2568, 841638), (2764, 781956), (2996, 721404), (3103, 696528), (3248, 665433), (3654, 591496), (3852, 561092), (4146, 521304), (4176, 517559), (4494, 480936), (4837, 446832), (4872, 443622), (5136, 420819), (5528, 390978), (5992, 360702), (6206, 348264), (6219, 347536), (6741, 320624), (7308, 295748), (7704, 280546), (8292, 260652), (8988, 240468), (9309, 232176), (9674, 223416), (9744, 221811), (11056, 195489), (11984, 180351), (12412, 174132), (12438, 173768), (13482, 160312), (14511, 148944), (14616, 147874), (15408, 140273), (16584, 130326), (17976, 120234), (18618, 116088), (19348, 111708), (20039, 107856), (21721, 99504), (24824, 87066), (24876, 86884), (26964, 80156), (27927, 77392), (29022, 74472), (29232, 73937), (33168, 65163), (35952, 60117), (37236, 58044), (38696, 55854), (40078, 53928), (43442, 49752), (43533, 49648)]