487993788

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{155809}}^1$

素因数の和:155851

約数の個数: 48

約数和(自身を含む): 1308804000

約数和(自身を除く): 820810212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 155809, 311618, 467427, 623236, 934854, 1402281, 1869708, 2804562, 4206843, 4518461, 5609124, 8413686, 9036922, 13555383, 16827372, 18073844, 27110766, 40666149, 54221532, 81332298, 121998447, 162664596, 243996894, 487993788]

約数ペア:

[(1, 487993788), (2, 243996894), (3, 162664596), (4, 121998447), (6, 81332298), (9, 54221532), (12, 40666149), (18, 27110766), (27, 18073844), (29, 16827372), (36, 13555383), (54, 9036922), (58, 8413686), (87, 5609124), (108, 4518461), (116, 4206843), (174, 2804562), (261, 1869708), (348, 1402281), (522, 934854), (783, 623236), (1044, 467427), (1566, 311618), (3132, 155809)]