1640991924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{883}}^1$

素因数の和:955

約数の個数: 216

約数和(自身を含む): 5149059552

約数和(自身を除く): 3508067628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 361, 396, 418, 429, 468, 494, 572, 627, 684, 722, 741, 836, 858, 883, 988, 1083, 1254, 1287, 1444, 1482, 1716, 1766, 1881, 2166, 2223, 2508, 2574, 2649, 2717, 2964, 3249, 3532, 3762, 3971, 4332, 4446, 4693, 5148, 5298, 5434, 6498, 7524, 7942, 7947, 8151, 8892, 9386, 9713, 10596, 10868, 11479, 11913, 12996, 14079, 15884, 15894, 16302, 16777, 18772, 19426, 22958, 23826, 24453, 28158, 29139, 31788, 32604, 33554, 34437, 35739, 38852, 42237, 45916, 47652, 48906, 50331, 51623, 56316, 58278, 67108, 68874, 71478, 84474, 87417, 97812, 100662, 103246, 103311, 116556, 126269, 137748, 142956, 150993, 154869, 168948, 174834, 184547, 201324, 206492, 206622, 218101, 252538, 301986, 309738, 318763, 349668, 369094, 378807, 413244, 436202, 464607, 505076, 553641, 603972, 619476, 637526, 654303, 738188, 757614, 872404, 929214, 956289, 1107282, 1136421, 1275052, 1308606, 1515228, 1660923, 1858428, 1912578, 1962909, 2214564, 2272842, 2399111, 2617212, 2868867, 3321846, 3506393, 3825156, 3925818, 4143919, 4545684, 4798222, 5737734, 6643692, 7012786, 7197333, 7851636, 8287838, 9596444, 10519179, 11475468, 12431757, 14025572, 14394666, 16575676, 21038358, 21591999, 24863514, 28789332, 31557537, 37295271, 42076716, 43183998, 45583109, 49727028, 63115074, 74590542, 86367996, 91166218, 126230148, 136749327, 149181084, 182332436, 273498654, 410247981, 546997308, 820495962, 1640991924]

約数ペア:

[(1, 1640991924), (2, 820495962), (3, 546997308), (4, 410247981), (6, 273498654), (9, 182332436), (11, 149181084), (12, 136749327), (13, 126230148), (18, 91166218), (19, 86367996), (22, 74590542), (26, 63115074), (33, 49727028), (36, 45583109), (38, 43183998), (39, 42076716), (44, 37295271), (52, 31557537), (57, 28789332), (66, 24863514), (76, 21591999), (78, 21038358), (99, 16575676), (114, 14394666), (117, 14025572), (132, 12431757), (143, 11475468), (156, 10519179), (171, 9596444), (198, 8287838), (209, 7851636), (228, 7197333), (234, 7012786), (247, 6643692), (286, 5737734), (342, 4798222), (361, 4545684), (396, 4143919), (418, 3925818), (429, 3825156), (468, 3506393), (494, 3321846), (572, 2868867), (627, 2617212), (684, 2399111), (722, 2272842), (741, 2214564), (836, 1962909), (858, 1912578), (883, 1858428), (988, 1660923), (1083, 1515228), (1254, 1308606), (1287, 1275052), (1444, 1136421), (1482, 1107282), (1716, 956289), (1766, 929214), (1881, 872404), (2166, 757614), (2223, 738188), (2508, 654303), (2574, 637526), (2649, 619476), (2717, 603972), (2964, 553641), (3249, 505076), (3532, 464607), (3762, 436202), (3971, 413244), (4332, 378807), (4446, 369094), (4693, 349668), (5148, 318763), (5298, 309738), (5434, 301986), (6498, 252538), (7524, 218101), (7942, 206622), (7947, 206492), (8151, 201324), (8892, 184547), (9386, 174834), (9713, 168948), (10596, 154869), (10868, 150993), (11479, 142956), (11913, 137748), (12996, 126269), (14079, 116556), (15884, 103311), (15894, 103246), (16302, 100662), (16777, 97812), (18772, 87417), (19426, 84474), (22958, 71478), (23826, 68874), (24453, 67108), (28158, 58278), (29139, 56316), (31788, 51623), (32604, 50331), (33554, 48906), (34437, 47652), (35739, 45916), (38852, 42237)]