388584816

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{673}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 1051051776

約数和(自身を除く): 662466960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 523, 552, 673, 1046, 1104, 1346, 1569, 2019, 2092, 2692, 3138, 4038, 4184, 5384, 6276, 8076, 8368, 10768, 12029, 12552, 15479, 16152, 24058, 25104, 30958, 32304, 36087, 46437, 48116, 61916, 72174, 92874, 96232, 123832, 144348, 185748, 192464, 247664, 288696, 351979, 371496, 577392, 703958, 742992, 1055937, 1407916, 2111874, 2815832, 4223748, 5631664, 8095517, 8447496, 16191034, 16894992, 24286551, 32382068, 48573102, 64764136, 97146204, 129528272, 194292408, 388584816]

約数ペア:

[(1, 388584816), (2, 194292408), (3, 129528272), (4, 97146204), (6, 64764136), (8, 48573102), (12, 32382068), (16, 24286551), (23, 16894992), (24, 16191034), (46, 8447496), (48, 8095517), (69, 5631664), (92, 4223748), (138, 2815832), (184, 2111874), (276, 1407916), (368, 1055937), (523, 742992), (552, 703958), (673, 577392), (1046, 371496), (1104, 351979), (1346, 288696), (1569, 247664), (2019, 192464), (2092, 185748), (2692, 144348), (3138, 123832), (4038, 96232), (4184, 92874), (5384, 72174), (6276, 61916), (8076, 48116), (8368, 46437), (10768, 36087), (12029, 32304), (12552, 30958), (15479, 25104), (16152, 24058)]