128295718112

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1\times {\mathrm{983}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 263044454400

約数和(自身を除く): 134748736288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 149, 248, 298, 496, 596, 883, 983, 992, 1192, 1766, 1966, 2384, 3532, 3932, 4619, 4768, 7064, 7864, 9238, 14128, 15728, 18476, 27373, 28256, 30473, 31456, 36952, 54746, 60946, 73904, 109492, 121892, 131567, 146467, 147808, 218984, 243784, 263134, 292934, 437968, 487568, 526268, 585868, 867989, 875936, 975136, 1052536, 1171736, 1735978, 2105072, 2343472, 3471956, 4078577, 4210144, 4540477, 4686944, 6943912, 8157154, 9080954, 13887824, 16314308, 18161908, 26907659, 27775648, 32628616, 36323816, 53815318, 65257232, 72647632, 107630636, 129330361, 130514464, 145295264, 215261272, 258660722, 430522544, 517321444, 861045088, 1034642888, 2069285776, 4009241191, 4138571552, 8018482382, 16036964764, 32073929528, 64147859056, 128295718112]

約数ペア:

[(1, 128295718112), (2, 64147859056), (4, 32073929528), (8, 16036964764), (16, 8018482382), (31, 4138571552), (32, 4009241191), (62, 2069285776), (124, 1034642888), (149, 861045088), (248, 517321444), (298, 430522544), (496, 258660722), (596, 215261272), (883, 145295264), (983, 130514464), (992, 129330361), (1192, 107630636), (1766, 72647632), (1966, 65257232), (2384, 53815318), (3532, 36323816), (3932, 32628616), (4619, 27775648), (4768, 26907659), (7064, 18161908), (7864, 16314308), (9238, 13887824), (14128, 9080954), (15728, 8157154), (18476, 6943912), (27373, 4686944), (28256, 4540477), (30473, 4210144), (31456, 4078577), (36952, 3471956), (54746, 2343472), (60946, 2105072), (73904, 1735978), (109492, 1171736), (121892, 1052536), (131567, 975136), (146467, 875936), (147808, 867989), (218984, 585868), (243784, 526268), (263134, 487568), (292934, 437968)]