2491915904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1657}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 5141126400

約数和(自身を除く): 2649210496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 379, 496, 758, 992, 1516, 1657, 1984, 3032, 3314, 3968, 6064, 6628, 11749, 12128, 13256, 23498, 24256, 26512, 46996, 48512, 51367, 53024, 93992, 102734, 106048, 187984, 205468, 212096, 375968, 410936, 628003, 751936, 821872, 1256006, 1503872, 1643744, 2512012, 3287488, 5024024, 6574976, 10048048, 19468093, 20096096, 38936186, 40192192, 77872372, 80384384, 155744744, 311489488, 622978976, 1245957952, 2491915904]

約数ペア:

[(1, 2491915904), (2, 1245957952), (4, 622978976), (8, 311489488), (16, 155744744), (31, 80384384), (32, 77872372), (62, 40192192), (64, 38936186), (124, 20096096), (128, 19468093), (248, 10048048), (379, 6574976), (496, 5024024), (758, 3287488), (992, 2512012), (1516, 1643744), (1657, 1503872), (1984, 1256006), (3032, 821872), (3314, 751936), (3968, 628003), (6064, 410936), (6628, 375968), (11749, 212096), (12128, 205468), (13256, 187984), (23498, 106048), (24256, 102734), (26512, 93992), (46996, 53024), (48512, 51367)]