489631728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{673}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 1323843840

約数和(自身を除く): 834212112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 659, 673, 1104, 1318, 1346, 1977, 2019, 2636, 2692, 3954, 4038, 5272, 5384, 7908, 8076, 10544, 10768, 15157, 15479, 15816, 16152, 30314, 30958, 31632, 32304, 45471, 46437, 60628, 61916, 90942, 92874, 121256, 123832, 181884, 185748, 242512, 247664, 363768, 371496, 443507, 727536, 742992, 887014, 1330521, 1774028, 2661042, 3548056, 5322084, 7096112, 10200661, 10644168, 20401322, 21288336, 30601983, 40802644, 61203966, 81605288, 122407932, 163210576, 244815864, 489631728]

約数ペア:

[(1, 489631728), (2, 244815864), (3, 163210576), (4, 122407932), (6, 81605288), (8, 61203966), (12, 40802644), (16, 30601983), (23, 21288336), (24, 20401322), (46, 10644168), (48, 10200661), (69, 7096112), (92, 5322084), (138, 3548056), (184, 2661042), (276, 1774028), (368, 1330521), (552, 887014), (659, 742992), (673, 727536), (1104, 443507), (1318, 371496), (1346, 363768), (1977, 247664), (2019, 242512), (2636, 185748), (2692, 181884), (3954, 123832), (4038, 121256), (5272, 92874), (5384, 90942), (7908, 61916), (8076, 60628), (10544, 46437), (10768, 45471), (15157, 32304), (15479, 31632), (15816, 30958), (16152, 30314)]