12403968

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 34142976

約数和(自身を除く): 21739008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 521, 744, 768, 992, 1042, 1488, 1563, 1984, 2084, 2976, 3126, 3968, 4168, 5952, 6252, 7936, 8336, 11904, 12504, 16151, 16672, 23808, 25008, 32302, 33344, 48453, 50016, 64604, 66688, 96906, 100032, 129208, 133376, 193812, 200064, 258416, 387624, 400128, 516832, 775248, 1033664, 1550496, 2067328, 3100992, 4134656, 6201984, 12403968]

約数ペア:

[(1, 12403968), (2, 6201984), (3, 4134656), (4, 3100992), (6, 2067328), (8, 1550496), (12, 1033664), (16, 775248), (24, 516832), (31, 400128), (32, 387624), (48, 258416), (62, 200064), (64, 193812), (93, 133376), (96, 129208), (124, 100032), (128, 96906), (186, 66688), (192, 64604), (248, 50016), (256, 48453), (372, 33344), (384, 32302), (496, 25008), (521, 23808), (744, 16672), (768, 16151), (992, 12504), (1042, 11904), (1488, 8336), (1563, 7936), (1984, 6252), (2084, 5952), (2976, 4168), (3126, 3968)]