1964307968

素因数分解:

$2^9\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3943}}^1$

素因数の和:4107

約数の個数: 80

約数和(自身を含む): 4518877440

約数和(自身を除く): 2554569472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 512, 556, 896, 973, 1112, 1792, 1946, 2224, 3584, 3892, 3943, 4448, 7784, 7886, 8896, 15568, 15772, 17792, 27601, 31136, 31544, 35584, 55202, 62272, 63088, 71168, 110404, 124544, 126176, 220808, 249088, 252352, 441616, 498176, 504704, 548077, 883232, 1009408, 1096154, 1766464, 2018816, 2192308, 3532928, 3836539, 4384616, 7065856, 7673078, 8769232, 14131712, 15346156, 17538464, 30692312, 35076928, 61384624, 70153856, 122769248, 140307712, 245538496, 280615424, 491076992, 982153984, 1964307968]

約数ペア:

[(1, 1964307968), (2, 982153984), (4, 491076992), (7, 280615424), (8, 245538496), (14, 140307712), (16, 122769248), (28, 70153856), (32, 61384624), (56, 35076928), (64, 30692312), (112, 17538464), (128, 15346156), (139, 14131712), (224, 8769232), (256, 7673078), (278, 7065856), (448, 4384616), (512, 3836539), (556, 3532928), (896, 2192308), (973, 2018816), (1112, 1766464), (1792, 1096154), (1946, 1009408), (2224, 883232), (3584, 548077), (3892, 504704), (3943, 498176), (4448, 441616), (7784, 252352), (7886, 249088), (8896, 220808), (15568, 126176), (15772, 124544), (17792, 110404), (27601, 71168), (31136, 63088), (31544, 62272), (35584, 55202)]