126555968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 318991488

約数和(自身を除く): 192435520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 154, 176, 224, 244, 308, 352, 421, 427, 448, 488, 616, 671, 704, 842, 854, 976, 1232, 1342, 1684, 1708, 1952, 2464, 2684, 2947, 3368, 3416, 3904, 4631, 4697, 4928, 5368, 5894, 6736, 6832, 9262, 9394, 10736, 11788, 13472, 13664, 18524, 18788, 21472, 23576, 25681, 26944, 27328, 32417, 37048, 37576, 42944, 47152, 51362, 64834, 74096, 75152, 94304, 102724, 129668, 148192, 150304, 179767, 188608, 205448, 259336, 282491, 296384, 300608, 359534, 410896, 518672, 564982, 719068, 821792, 1037344, 1129964, 1438136, 1643584, 1977437, 2074688, 2259928, 2876272, 3954874, 4519856, 5752544, 7909748, 9039712, 11505088, 15819496, 18079424, 31638992, 63277984, 126555968]

約数ペア:

[(1, 126555968), (2, 63277984), (4, 31638992), (7, 18079424), (8, 15819496), (11, 11505088), (14, 9039712), (16, 7909748), (22, 5752544), (28, 4519856), (32, 3954874), (44, 2876272), (56, 2259928), (61, 2074688), (64, 1977437), (77, 1643584), (88, 1438136), (112, 1129964), (122, 1037344), (154, 821792), (176, 719068), (224, 564982), (244, 518672), (308, 410896), (352, 359534), (421, 300608), (427, 296384), (448, 282491), (488, 259336), (616, 205448), (671, 188608), (704, 179767), (842, 150304), (854, 148192), (976, 129668), (1232, 102724), (1342, 94304), (1684, 75152), (1708, 74096), (1952, 64834), (2464, 51362), (2684, 47152), (2947, 42944), (3368, 37576), (3416, 37048), (3904, 32417), (4631, 27328), (4697, 26944), (4928, 25681), (5368, 23576), (5894, 21472), (6736, 18788), (6832, 18524), (9262, 13664), (9394, 13472), (10736, 11788)]