31270294069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 40057896960

約数和(自身を除く): 8787602891

約数列:

[1, 7, 19, 23, 67, 133, 161, 271, 437, 469, 563, 1273, 1541, 1897, 3059, 3941, 5149, 6233, 8911, 10697, 10787, 12949, 18157, 29279, 36043, 37721, 43631, 74879, 90643, 118427, 127099, 152573, 204953, 246031, 264047, 344983, 417611, 716699, 828989, 867583, 1068011, 1722217, 2414881, 2898887, 2923277, 3509179, 5016893, 6073081, 7934609, 10222391, 16484077, 20292209, 24564253, 55542263, 66674401, 71556737, 115388539, 194225429, 235114993, 466720807, 1359578003, 1645804951, 4467184867, 31270294069]

約数ペア:

[(1, 31270294069), (7, 4467184867), (19, 1645804951), (23, 1359578003), (67, 466720807), (133, 235114993), (161, 194225429), (271, 115388539), (437, 71556737), (469, 66674401), (563, 55542263), (1273, 24564253), (1541, 20292209), (1897, 16484077), (3059, 10222391), (3941, 7934609), (5149, 6073081), (6233, 5016893), (8911, 3509179), (10697, 2923277), (10787, 2898887), (12949, 2414881), (18157, 1722217), (29279, 1068011), (36043, 867583), (37721, 828989), (43631, 716699), (74879, 417611), (90643, 344983), (118427, 264047), (127099, 246031), (152573, 204953)]