981567384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{188473}}^1$

素因数の和:188520

約数の個数: 64

約数和(自身を含む): 2894960640

約数和(自身を除く): 1913393256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 188473, 376946, 565419, 753892, 1130838, 1319311, 1507784, 2261676, 2638622, 3957933, 4523352, 5277244, 5842663, 7915866, 10554488, 11685326, 15831732, 17527989, 23370652, 31663464, 35055978, 40898641, 46741304, 70111956, 81797282, 122695923, 140223912, 163594564, 245391846, 327189128, 490783692, 981567384]

約数ペア:

[(1, 981567384), (2, 490783692), (3, 327189128), (4, 245391846), (6, 163594564), (7, 140223912), (8, 122695923), (12, 81797282), (14, 70111956), (21, 46741304), (24, 40898641), (28, 35055978), (31, 31663464), (42, 23370652), (56, 17527989), (62, 15831732), (84, 11685326), (93, 10554488), (124, 7915866), (168, 5842663), (186, 5277244), (217, 4523352), (248, 3957933), (372, 2638622), (434, 2261676), (651, 1507784), (744, 1319311), (868, 1130838), (1302, 753892), (1736, 565419), (2604, 376946), (5208, 188473)]