681268896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 288

約数和(自身を含む): 2495840256

約数和(自身を除く): 1814571360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 96, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 224, 231, 248, 252, 264, 279, 288, 308, 336, 341, 352, 372, 396, 434, 462, 496, 504, 528, 558, 616, 651, 672, 682, 693, 744, 792, 868, 924, 991, 992, 1008, 1023, 1056, 1116, 1232, 1302, 1364, 1386, 1488, 1584, 1736, 1848, 1953, 1982, 2016, 2046, 2232, 2387, 2464, 2604, 2728, 2772, 2973, 2976, 3069, 3168, 3472, 3696, 3906, 3964, 4092, 4464, 4774, 5208, 5456, 5544, 5946, 6138, 6937, 6944, 7161, 7392, 7812, 7928, 8184, 8919, 8928, 9548, 10416, 10901, 10912, 11088, 11892, 12276, 13874, 14322, 15624, 15856, 16368, 17838, 19096, 20811, 20832, 21483, 21802, 22176, 23784, 24552, 27748, 28644, 30721, 31248, 31712, 32703, 32736, 35676, 38192, 41622, 42966, 43604, 47568, 49104, 55496, 57288, 61442, 62433, 62496, 65406, 71352, 76307, 76384, 83244, 85932, 87208, 92163, 95136, 98109, 98208, 110992, 114576, 122884, 124866, 130812, 142704, 152614, 166488, 171864, 174416, 184326, 196218, 215047, 221984, 228921, 229152, 245768, 249732, 261624, 276489, 285408, 305228, 332976, 337931, 343728, 348832, 368652, 392436, 430094, 457842, 491536, 499464, 523248, 552978, 610456, 645141, 665952, 675862, 686763, 687456, 737304, 784872, 860188, 915684, 983072, 998928, 1013793, 1046496, 1105956, 1220912, 1290282, 1351724, 1373526, 1474608, 1569744, 1720376, 1831368, 1935423, 1997856, 2027586, 2211912, 2365517, 2441824, 2580564, 2703448, 2747052, 2949216, 3041379, 3139488, 3440752, 3662736, 3870846, 4055172, 4423824, 4731034, 5161128, 5406896, 5494104, 6082758, 6881504, 7096551, 7325472, 7741692, 8110344, 8847648, 9462068, 10322256, 10813792, 10988208, 12165516, 14193102, 15483384, 16220688, 18924136, 20644512, 21289653, 21976416, 24331032, 28386204, 30966768, 32441376, 37848272, 42579306, 48662064, 56772408, 61933536, 75696544, 85158612, 97324128, 113544816, 170317224, 227089632, 340634448, 681268896]

約数ペア:

[(1, 681268896), (2, 340634448), (3, 227089632), (4, 170317224), (6, 113544816), (7, 97324128), (8, 85158612), (9, 75696544), (11, 61933536), (12, 56772408), (14, 48662064), (16, 42579306), (18, 37848272), (21, 32441376), (22, 30966768), (24, 28386204), (28, 24331032), (31, 21976416), (32, 21289653), (33, 20644512), (36, 18924136), (42, 16220688), (44, 15483384), (48, 14193102), (56, 12165516), (62, 10988208), (63, 10813792), (66, 10322256), (72, 9462068), (77, 8847648), (84, 8110344), (88, 7741692), (93, 7325472), (96, 7096551), (99, 6881504), (112, 6082758), (124, 5494104), (126, 5406896), (132, 5161128), (144, 4731034), (154, 4423824), (168, 4055172), (176, 3870846), (186, 3662736), (198, 3440752), (217, 3139488), (224, 3041379), (231, 2949216), (248, 2747052), (252, 2703448), (264, 2580564), (279, 2441824), (288, 2365517), (308, 2211912), (336, 2027586), (341, 1997856), (352, 1935423), (372, 1831368), (396, 1720376), (434, 1569744), (462, 1474608), (496, 1373526), (504, 1351724), (528, 1290282), (558, 1220912), (616, 1105956), (651, 1046496), (672, 1013793), (682, 998928), (693, 983072), (744, 915684), (792, 860188), (868, 784872), (924, 737304), (991, 687456), (992, 686763), (1008, 675862), (1023, 665952), (1056, 645141), (1116, 610456), (1232, 552978), (1302, 523248), (1364, 499464), (1386, 491536), (1488, 457842), (1584, 430094), (1736, 392436), (1848, 368652), (1953, 348832), (1982, 343728), (2016, 337931), (2046, 332976), (2232, 305228), (2387, 285408), (2464, 276489), (2604, 261624), (2728, 249732), (2772, 245768), (2973, 229152), (2976, 228921), (3069, 221984), (3168, 215047), (3472, 196218), (3696, 184326), (3906, 174416), (3964, 171864), (4092, 166488), (4464, 152614), (4774, 142704), (5208, 130812), (5456, 124866), (5544, 122884), (5946, 114576), (6138, 110992), (6937, 98208), (6944, 98109), (7161, 95136), (7392, 92163), (7812, 87208), (7928, 85932), (8184, 83244), (8919, 76384), (8928, 76307), (9548, 71352), (10416, 65406), (10901, 62496), (10912, 62433), (11088, 61442), (11892, 57288), (12276, 55496), (13874, 49104), (14322, 47568), (15624, 43604), (15856, 42966), (16368, 41622), (17838, 38192), (19096, 35676), (20811, 32736), (20832, 32703), (21483, 31712), (21802, 31248), (22176, 30721), (23784, 28644), (24552, 27748)]