438643968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 1346096640

約数和(自身を除く): 907452672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 336, 384, 417, 448, 556, 587, 672, 768, 834, 896, 973, 1112, 1174, 1344, 1668, 1761, 1792, 1946, 2224, 2348, 2688, 2919, 3336, 3522, 3892, 4109, 4448, 4696, 5376, 5838, 6672, 7044, 7784, 8218, 8896, 9392, 11676, 12327, 13344, 14088, 15568, 16436, 17792, 18784, 23352, 24654, 26688, 28176, 31136, 32872, 35584, 37568, 46704, 49308, 53376, 56352, 62272, 65744, 75136, 81593, 93408, 98616, 106752, 112704, 124544, 131488, 150272, 163186, 186816, 197232, 225408, 244779, 249088, 262976, 326372, 373632, 394464, 450816, 489558, 525952, 571151, 652744, 747264, 788928, 979116, 1051904, 1142302, 1305488, 1577856, 1713453, 1958232, 2284604, 2610976, 3155712, 3426906, 3916464, 4569208, 5221952, 6853812, 7832928, 9138416, 10443904, 13707624, 15665856, 18276832, 20887808, 27415248, 31331712, 36553664, 54830496, 62663424, 73107328, 109660992, 146214656, 219321984, 438643968]

約数ペア:

[(1, 438643968), (2, 219321984), (3, 146214656), (4, 109660992), (6, 73107328), (7, 62663424), (8, 54830496), (12, 36553664), (14, 31331712), (16, 27415248), (21, 20887808), (24, 18276832), (28, 15665856), (32, 13707624), (42, 10443904), (48, 9138416), (56, 7832928), (64, 6853812), (84, 5221952), (96, 4569208), (112, 3916464), (128, 3426906), (139, 3155712), (168, 2610976), (192, 2284604), (224, 1958232), (256, 1713453), (278, 1577856), (336, 1305488), (384, 1142302), (417, 1051904), (448, 979116), (556, 788928), (587, 747264), (672, 652744), (768, 571151), (834, 525952), (896, 489558), (973, 450816), (1112, 394464), (1174, 373632), (1344, 326372), (1668, 262976), (1761, 249088), (1792, 244779), (1946, 225408), (2224, 197232), (2348, 186816), (2688, 163186), (2919, 150272), (3336, 131488), (3522, 124544), (3892, 112704), (4109, 106752), (4448, 98616), (4696, 93408), (5376, 81593), (5838, 75136), (6672, 65744), (7044, 62272), (7784, 56352), (8218, 53376), (8896, 49308), (9392, 46704), (11676, 37568), (12327, 35584), (13344, 32872), (14088, 31136), (15568, 28176), (16436, 26688), (17792, 24654), (18784, 23352)]