1998345744

素因数分解:

$2^4\times 3^2\times {\mathrm{857}}^1\times {\mathrm{16193}}^1$

素因数の和:17064

約数の個数: 60

約数和(自身を含む): 5599464156

約数和(自身を除く): 3601118412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 857, 1714, 2571, 3428, 5142, 6856, 7713, 10284, 13712, 15426, 16193, 20568, 30852, 32386, 41136, 48579, 61704, 64772, 97158, 123408, 129544, 145737, 194316, 259088, 291474, 388632, 582948, 777264, 1165896, 2331792, 13877401, 27754802, 41632203, 55509604, 83264406, 111019208, 124896609, 166528812, 222038416, 249793218, 333057624, 499586436, 666115248, 999172872, 1998345744]

約数ペア:

[(1, 1998345744), (2, 999172872), (3, 666115248), (4, 499586436), (6, 333057624), (8, 249793218), (9, 222038416), (12, 166528812), (16, 124896609), (18, 111019208), (24, 83264406), (36, 55509604), (48, 41632203), (72, 27754802), (144, 13877401), (857, 2331792), (1714, 1165896), (2571, 777264), (3428, 582948), (5142, 388632), (6856, 291474), (7713, 259088), (10284, 194316), (13712, 145737), (15426, 129544), (16193, 123408), (20568, 97158), (30852, 64772), (32386, 61704), (41136, 48579)]