642687776

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{751}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 1296207360

約数和(自身を除く): 653519584

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 569, 751, 752, 1138, 1502, 1504, 2276, 3004, 4552, 6008, 9104, 12016, 18208, 24032, 26743, 35297, 53486, 70594, 106972, 141188, 213944, 282376, 427319, 427888, 564752, 854638, 855776, 1129504, 1709276, 3418552, 6837104, 13674208, 20083993, 40167986, 80335972, 160671944, 321343888, 642687776]

約数ペア:

[(1, 642687776), (2, 321343888), (4, 160671944), (8, 80335972), (16, 40167986), (32, 20083993), (47, 13674208), (94, 6837104), (188, 3418552), (376, 1709276), (569, 1129504), (751, 855776), (752, 854638), (1138, 564752), (1502, 427888), (1504, 427319), (2276, 282376), (3004, 213944), (4552, 141188), (6008, 106972), (9104, 70594), (12016, 53486), (18208, 35297), (24032, 26743)]