271905426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 661332672

約数和(自身を除く): 389427246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 61, 78, 86, 117, 122, 129, 183, 234, 258, 366, 387, 443, 549, 559, 774, 793, 886, 1098, 1118, 1329, 1586, 1677, 2379, 2623, 2658, 3354, 3987, 4758, 5031, 5246, 5759, 7137, 7869, 7974, 10062, 11518, 14274, 15738, 17277, 19049, 23607, 27023, 34099, 34554, 38098, 47214, 51831, 54046, 57147, 68198, 81069, 102297, 103662, 114294, 162138, 171441, 204594, 243207, 247637, 306891, 342882, 351299, 486414, 495274, 613782, 702598, 742911, 1053897, 1161989, 1485822, 2107794, 2228733, 2323978, 3161691, 3485967, 4457466, 6323382, 6971934, 10457901, 15105857, 20915802, 30211714, 45317571, 90635142, 135952713, 271905426]

約数ペア:

[(1, 271905426), (2, 135952713), (3, 90635142), (6, 45317571), (9, 30211714), (13, 20915802), (18, 15105857), (26, 10457901), (39, 6971934), (43, 6323382), (61, 4457466), (78, 3485967), (86, 3161691), (117, 2323978), (122, 2228733), (129, 2107794), (183, 1485822), (234, 1161989), (258, 1053897), (366, 742911), (387, 702598), (443, 613782), (549, 495274), (559, 486414), (774, 351299), (793, 342882), (886, 306891), (1098, 247637), (1118, 243207), (1329, 204594), (1586, 171441), (1677, 162138), (2379, 114294), (2623, 103662), (2658, 102297), (3354, 81069), (3987, 68198), (4758, 57147), (5031, 54046), (5246, 51831), (5759, 47214), (7137, 38098), (7869, 34554), (7974, 34099), (10062, 27023), (11518, 23607), (14274, 19049), (15738, 17277)]