131401312

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 309657600

約数和(自身を除く): 178256288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 127, 149, 217, 224, 248, 254, 298, 434, 496, 508, 596, 868, 889, 992, 1016, 1043, 1192, 1736, 1778, 2032, 2086, 2384, 3472, 3556, 3937, 4064, 4172, 4619, 4768, 6944, 7112, 7874, 8344, 9238, 14224, 15748, 16688, 18476, 18923, 27559, 28448, 31496, 32333, 33376, 36952, 37846, 55118, 62992, 64666, 73904, 75692, 110236, 125984, 129332, 132461, 147808, 151384, 220472, 258664, 264922, 302768, 440944, 517328, 529844, 586613, 605536, 881888, 1034656, 1059688, 1173226, 2119376, 2346452, 4106291, 4238752, 4692904, 8212582, 9385808, 16425164, 18771616, 32850328, 65700656, 131401312]

約数ペア:

[(1, 131401312), (2, 65700656), (4, 32850328), (7, 18771616), (8, 16425164), (14, 9385808), (16, 8212582), (28, 4692904), (31, 4238752), (32, 4106291), (56, 2346452), (62, 2119376), (112, 1173226), (124, 1059688), (127, 1034656), (149, 881888), (217, 605536), (224, 586613), (248, 529844), (254, 517328), (298, 440944), (434, 302768), (496, 264922), (508, 258664), (596, 220472), (868, 151384), (889, 147808), (992, 132461), (1016, 129332), (1043, 125984), (1192, 110236), (1736, 75692), (1778, 73904), (2032, 64666), (2086, 62992), (2384, 55118), (3472, 37846), (3556, 36952), (3937, 33376), (4064, 32333), (4172, 31496), (4619, 28448), (4768, 27559), (6944, 18923), (7112, 18476), (7874, 16688), (8344, 15748), (9238, 14224)]