404350856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 1083801600

約数和(自身を除く): 679450744

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 31, 38, 41, 46, 52, 56, 62, 76, 82, 91, 92, 104, 124, 133, 152, 161, 164, 182, 184, 217, 247, 248, 266, 287, 299, 322, 328, 364, 403, 434, 437, 494, 532, 533, 574, 589, 598, 644, 713, 728, 779, 806, 868, 874, 943, 988, 1064, 1066, 1148, 1178, 1196, 1271, 1288, 1426, 1558, 1612, 1729, 1736, 1748, 1886, 1976, 2093, 2132, 2296, 2356, 2392, 2542, 2821, 2852, 3059, 3116, 3224, 3458, 3496, 3731, 3772, 4123, 4186, 4264, 4712, 4991, 5084, 5453, 5642, 5681, 5704, 6118, 6232, 6601, 6916, 7462, 7544, 7657, 8246, 8372, 8897, 9269, 9982, 10127, 10168, 10906, 11284, 11362, 12236, 12259, 13202, 13547, 13832, 14924, 15314, 16492, 16523, 16744, 17794, 17917, 18538, 19964, 20254, 21812, 22568, 22724, 24149, 24472, 24518, 26404, 27094, 29233, 29848, 30628, 32984, 33046, 35588, 35834, 37076, 39767, 39928, 40508, 43624, 45448, 48298, 49036, 52808, 53599, 54188, 58466, 61256, 64883, 66092, 70889, 71176, 71668, 74152, 79534, 81016, 85813, 94829, 96596, 98072, 107198, 108376, 115661, 116932, 125419, 129766, 132184, 141778, 143336, 159068, 169043, 171626, 176111, 189658, 193192, 204631, 214396, 231322, 232921, 233864, 250838, 259532, 283556, 313937, 318136, 338086, 343252, 352222, 379316, 380029, 409262, 428792, 462644, 465842, 501676, 519064, 555427, 567112, 627874, 676172, 686504, 704444, 758632, 760058, 818524, 925288, 931684, 1003352, 1110854, 1232777, 1255748, 1352344, 1408888, 1520116, 1630447, 1637048, 1863368, 2197559, 2221708, 2465554, 2511496, 2660203, 3040232, 3260894, 3887989, 4395118, 4443416, 4931108, 5320406, 6521788, 7220551, 7775978, 8790236, 9862216, 10640812, 13043576, 14441102, 15551956, 17580472, 21281624, 28882204, 31103912, 50543857, 57764408, 101087714, 202175428, 404350856]

約数ペア:

[(1, 404350856), (2, 202175428), (4, 101087714), (7, 57764408), (8, 50543857), (13, 31103912), (14, 28882204), (19, 21281624), (23, 17580472), (26, 15551956), (28, 14441102), (31, 13043576), (38, 10640812), (41, 9862216), (46, 8790236), (52, 7775978), (56, 7220551), (62, 6521788), (76, 5320406), (82, 4931108), (91, 4443416), (92, 4395118), (104, 3887989), (124, 3260894), (133, 3040232), (152, 2660203), (161, 2511496), (164, 2465554), (182, 2221708), (184, 2197559), (217, 1863368), (247, 1637048), (248, 1630447), (266, 1520116), (287, 1408888), (299, 1352344), (322, 1255748), (328, 1232777), (364, 1110854), (403, 1003352), (434, 931684), (437, 925288), (494, 818524), (532, 760058), (533, 758632), (574, 704444), (589, 686504), (598, 676172), (644, 627874), (713, 567112), (728, 555427), (779, 519064), (806, 501676), (868, 465842), (874, 462644), (943, 428792), (988, 409262), (1064, 380029), (1066, 379316), (1148, 352222), (1178, 343252), (1196, 338086), (1271, 318136), (1288, 313937), (1426, 283556), (1558, 259532), (1612, 250838), (1729, 233864), (1736, 232921), (1748, 231322), (1886, 214396), (1976, 204631), (2093, 193192), (2132, 189658), (2296, 176111), (2356, 171626), (2392, 169043), (2542, 159068), (2821, 143336), (2852, 141778), (3059, 132184), (3116, 129766), (3224, 125419), (3458, 116932), (3496, 115661), (3731, 108376), (3772, 107198), (4123, 98072), (4186, 96596), (4264, 94829), (4712, 85813), (4991, 81016), (5084, 79534), (5453, 74152), (5642, 71668), (5681, 71176), (5704, 70889), (6118, 66092), (6232, 64883), (6601, 61256), (6916, 58466), (7462, 54188), (7544, 53599), (7657, 52808), (8246, 49036), (8372, 48298), (8897, 45448), (9269, 43624), (9982, 40508), (10127, 39928), (10168, 39767), (10906, 37076), (11284, 35834), (11362, 35588), (12236, 33046), (12259, 32984), (13202, 30628), (13547, 29848), (13832, 29233), (14924, 27094), (15314, 26404), (16492, 24518), (16523, 24472), (16744, 24149), (17794, 22724), (17917, 22568), (18538, 21812), (19964, 20254)]