56913272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 120422400

約数和(自身を除く): 63509128

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 139, 248, 254, 278, 403, 508, 556, 806, 1016, 1112, 1612, 1651, 1807, 3224, 3302, 3614, 3937, 4309, 6604, 7228, 7874, 8618, 13208, 14456, 15748, 17236, 17653, 31496, 34472, 35306, 51181, 56017, 70612, 102362, 112034, 141224, 204724, 224068, 229489, 409448, 448136, 458978, 547243, 917956, 1094486, 1835912, 2188972, 4377944, 7114159, 14228318, 28456636, 56913272]

約数ペア:

[(1, 56913272), (2, 28456636), (4, 14228318), (8, 7114159), (13, 4377944), (26, 2188972), (31, 1835912), (52, 1094486), (62, 917956), (104, 547243), (124, 458978), (127, 448136), (139, 409448), (248, 229489), (254, 224068), (278, 204724), (403, 141224), (508, 112034), (556, 102362), (806, 70612), (1016, 56017), (1112, 51181), (1612, 35306), (1651, 34472), (1807, 31496), (3224, 17653), (3302, 17236), (3614, 15748), (3937, 14456), (4309, 13208), (6604, 8618), (7228, 7874)]