2178431024

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 5631952032

約数和(自身を除く): 3453521008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 49, 56, 61, 77, 82, 88, 98, 101, 112, 122, 154, 164, 176, 196, 202, 244, 287, 308, 328, 392, 404, 427, 451, 488, 539, 574, 616, 656, 671, 707, 784, 808, 854, 902, 976, 1078, 1111, 1148, 1232, 1342, 1414, 1616, 1708, 1804, 2009, 2156, 2222, 2296, 2501, 2684, 2828, 2989, 3157, 3416, 3608, 4018, 4141, 4312, 4444, 4592, 4697, 4949, 5002, 5368, 5656, 5978, 6161, 6314, 6832, 7216, 7777, 8036, 8282, 8624, 8888, 9394, 9898, 10004, 10736, 11312, 11956, 12322, 12628, 15554, 16072, 16564, 17507, 17776, 18788, 19796, 20008, 22099, 23912, 24644, 25256, 27511, 28987, 31108, 32144, 32879, 33128, 35014, 37576, 39592, 40016, 43127, 44198, 45551, 47824, 49288, 50512, 54439, 55022, 57974, 62216, 65758, 66256, 67771, 70028, 75152, 79184, 86254, 88396, 91102, 98576, 108878, 110044, 115948, 122549, 124432, 131516, 135542, 140056, 172508, 176792, 182204, 192577, 202909, 217756, 220088, 231896, 245098, 252601, 263032, 271084, 280112, 301889, 318857, 345016, 353584, 364408, 385154, 405818, 435512, 440176, 463792, 474397, 490196, 505202, 526064, 542168, 603778, 637714, 690032, 728816, 770308, 811636, 871024, 948794, 980392, 1010404, 1084336, 1207556, 1275428, 1348039, 1540616, 1623272, 1768207, 1897588, 1960784, 2020808, 2231999, 2415112, 2550856, 2696078, 2778611, 3081232, 3246544, 3320779, 3536414, 3795176, 4041616, 4463998, 4830224, 5101712, 5392156, 5557222, 6641558, 7072828, 7590352, 8927996, 10784312, 11114444, 12377449, 13283116, 14145656, 17855992, 19450277, 21568624, 22228888, 24754898, 26566232, 28291312, 35711984, 38900554, 44457776, 49509796, 53132464, 77801108, 99019592, 136151939, 155602216, 198039184, 272303878, 311204432, 544607756, 1089215512, 2178431024]

約数ペア:

[(1, 2178431024), (2, 1089215512), (4, 544607756), (7, 311204432), (8, 272303878), (11, 198039184), (14, 155602216), (16, 136151939), (22, 99019592), (28, 77801108), (41, 53132464), (44, 49509796), (49, 44457776), (56, 38900554), (61, 35711984), (77, 28291312), (82, 26566232), (88, 24754898), (98, 22228888), (101, 21568624), (112, 19450277), (122, 17855992), (154, 14145656), (164, 13283116), (176, 12377449), (196, 11114444), (202, 10784312), (244, 8927996), (287, 7590352), (308, 7072828), (328, 6641558), (392, 5557222), (404, 5392156), (427, 5101712), (451, 4830224), (488, 4463998), (539, 4041616), (574, 3795176), (616, 3536414), (656, 3320779), (671, 3246544), (707, 3081232), (784, 2778611), (808, 2696078), (854, 2550856), (902, 2415112), (976, 2231999), (1078, 2020808), (1111, 1960784), (1148, 1897588), (1232, 1768207), (1342, 1623272), (1414, 1540616), (1616, 1348039), (1708, 1275428), (1804, 1207556), (2009, 1084336), (2156, 1010404), (2222, 980392), (2296, 948794), (2501, 871024), (2684, 811636), (2828, 770308), (2989, 728816), (3157, 690032), (3416, 637714), (3608, 603778), (4018, 542168), (4141, 526064), (4312, 505202), (4444, 490196), (4592, 474397), (4697, 463792), (4949, 440176), (5002, 435512), (5368, 405818), (5656, 385154), (5978, 364408), (6161, 353584), (6314, 345016), (6832, 318857), (7216, 301889), (7777, 280112), (8036, 271084), (8282, 263032), (8624, 252601), (8888, 245098), (9394, 231896), (9898, 220088), (10004, 217756), (10736, 202909), (11312, 192577), (11956, 182204), (12322, 176792), (12628, 172508), (15554, 140056), (16072, 135542), (16564, 131516), (17507, 124432), (17776, 122549), (18788, 115948), (19796, 110044), (20008, 108878), (22099, 98576), (23912, 91102), (24644, 88396), (25256, 86254), (27511, 79184), (28987, 75152), (31108, 70028), (32144, 67771), (32879, 66256), (33128, 65758), (35014, 62216), (37576, 57974), (39592, 55022), (40016, 54439), (43127, 50512), (44198, 49288), (45551, 47824)]