1998775968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2974369}}^1$

素因数の和:2974389

約数の個数: 48

約数和(自身を含む): 5996329920

約数和(自身を除く): 3997553952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2974369, 5948738, 8923107, 11897476, 17846214, 20820583, 23794952, 35692428, 41641166, 47589904, 62461749, 71384856, 83282332, 95179808, 124923498, 142769712, 166564664, 249846996, 285539424, 333129328, 499693992, 666258656, 999387984, 1998775968]

約数ペア:

[(1, 1998775968), (2, 999387984), (3, 666258656), (4, 499693992), (6, 333129328), (7, 285539424), (8, 249846996), (12, 166564664), (14, 142769712), (16, 124923498), (21, 95179808), (24, 83282332), (28, 71384856), (32, 62461749), (42, 47589904), (48, 41641166), (56, 35692428), (84, 23794952), (96, 20820583), (112, 17846214), (168, 11897476), (224, 8923107), (336, 5948738), (672, 2974369)]