1951574768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23053}}^1$

素因数の和:23122

約数の個数: 80

約数和(自身を含む): 4562478816

約数和(自身を除く): 2610904048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 814, 962, 1144, 1628, 1924, 2288, 3256, 3848, 5291, 6512, 7696, 10582, 21164, 23053, 42328, 46106, 84656, 92212, 184424, 253583, 299689, 368848, 507166, 599378, 852961, 1014332, 1198756, 1705922, 2028664, 2397512, 3296579, 3411844, 4057328, 4795024, 6593158, 6823688, 9382571, 11088493, 13186316, 13647376, 18765142, 22176986, 26372632, 37530284, 44353972, 52745264, 75060568, 88707944, 121973423, 150121136, 177415888, 243946846, 487893692, 975787384, 1951574768]

約数ペア:

[(1, 1951574768), (2, 975787384), (4, 487893692), (8, 243946846), (11, 177415888), (13, 150121136), (16, 121973423), (22, 88707944), (26, 75060568), (37, 52745264), (44, 44353972), (52, 37530284), (74, 26372632), (88, 22176986), (104, 18765142), (143, 13647376), (148, 13186316), (176, 11088493), (208, 9382571), (286, 6823688), (296, 6593158), (407, 4795024), (481, 4057328), (572, 3411844), (592, 3296579), (814, 2397512), (962, 2028664), (1144, 1705922), (1628, 1198756), (1924, 1014332), (2288, 852961), (3256, 599378), (3848, 507166), (5291, 368848), (6512, 299689), (7696, 253583), (10582, 184424), (21164, 92212), (23053, 84656), (42328, 46106)]