1256880744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 3978374400

約数和(自身を除く): 2721493656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 109, 126, 137, 167, 168, 218, 252, 274, 327, 334, 411, 436, 501, 504, 548, 654, 668, 763, 822, 872, 959, 981, 1002, 1096, 1169, 1233, 1308, 1336, 1503, 1526, 1644, 1918, 1962, 2004, 2289, 2338, 2466, 2616, 2877, 3006, 3052, 3288, 3507, 3836, 3924, 4008, 4578, 4676, 4932, 5754, 6012, 6104, 6867, 7014, 7672, 7848, 8631, 9156, 9352, 9864, 10521, 11508, 12024, 13734, 14028, 14933, 17262, 18203, 18312, 21042, 22879, 23016, 27468, 28056, 29866, 34524, 36406, 42084, 44799, 45758, 54609, 54936, 59732, 68637, 69048, 72812, 84168, 89598, 91516, 104531, 109218, 119464, 127421, 134397, 137274, 145624, 160153, 163827, 179196, 183032, 205911, 209062, 218436, 254842, 268794, 274548, 313593, 320306, 327654, 358392, 382263, 411822, 418124, 436872, 480459, 509684, 537588, 549096, 627186, 640612, 655308, 764526, 823644, 836248, 940779, 960918, 1019368, 1075176, 1146789, 1254372, 1281224, 1310616, 1441377, 1529052, 1647288, 1881558, 1921836, 2293578, 2493811, 2508744, 2882754, 3058104, 3763116, 3843672, 4587156, 4987622, 5765508, 7481433, 7526232, 9174312, 9975244, 11531016, 14962866, 17456677, 19950488, 22444299, 29925732, 34913354, 44888598, 52370031, 59851464, 69826708, 89777196, 104740062, 139653416, 157110093, 179554392, 209480124, 314220186, 418960248, 628440372, 1256880744]

約数ペア:

[(1, 1256880744), (2, 628440372), (3, 418960248), (4, 314220186), (6, 209480124), (7, 179554392), (8, 157110093), (9, 139653416), (12, 104740062), (14, 89777196), (18, 69826708), (21, 59851464), (24, 52370031), (28, 44888598), (36, 34913354), (42, 29925732), (56, 22444299), (63, 19950488), (72, 17456677), (84, 14962866), (109, 11531016), (126, 9975244), (137, 9174312), (167, 7526232), (168, 7481433), (218, 5765508), (252, 4987622), (274, 4587156), (327, 3843672), (334, 3763116), (411, 3058104), (436, 2882754), (501, 2508744), (504, 2493811), (548, 2293578), (654, 1921836), (668, 1881558), (763, 1647288), (822, 1529052), (872, 1441377), (959, 1310616), (981, 1281224), (1002, 1254372), (1096, 1146789), (1169, 1075176), (1233, 1019368), (1308, 960918), (1336, 940779), (1503, 836248), (1526, 823644), (1644, 764526), (1918, 655308), (1962, 640612), (2004, 627186), (2289, 549096), (2338, 537588), (2466, 509684), (2616, 480459), (2877, 436872), (3006, 418124), (3052, 411822), (3288, 382263), (3507, 358392), (3836, 327654), (3924, 320306), (4008, 313593), (4578, 274548), (4676, 268794), (4932, 254842), (5754, 218436), (6012, 209062), (6104, 205911), (6867, 183032), (7014, 179196), (7672, 163827), (7848, 160153), (8631, 145624), (9156, 137274), (9352, 134397), (9864, 127421), (10521, 119464), (11508, 109218), (12024, 104531), (13734, 91516), (14028, 89598), (14933, 84168), (17262, 72812), (18203, 69048), (18312, 68637), (21042, 59732), (22879, 54936), (23016, 54609), (27468, 45758), (28056, 44799), (29866, 42084), (34524, 36406)]