2161153536

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{15809}}^1$

素因数の和:15919

約数の個数: 80

約数和(自身を含む): 5822506800

約数和(自身を除く): 3661353264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 712, 768, 1068, 1424, 1536, 2136, 2848, 4272, 5696, 8544, 11392, 15809, 17088, 22784, 31618, 34176, 45568, 47427, 63236, 68352, 94854, 126472, 136704, 189708, 252944, 379416, 505888, 758832, 1011776, 1407001, 1517664, 2023552, 2814002, 3035328, 4047104, 4221003, 5628004, 6070656, 8094208, 8442006, 11256008, 12141312, 16884012, 22512016, 24282624, 33768024, 45024032, 67536048, 90048064, 135072096, 180096128, 270144192, 360192256, 540288384, 720384512, 1080576768, 2161153536]

約数ペア:

[(1, 2161153536), (2, 1080576768), (3, 720384512), (4, 540288384), (6, 360192256), (8, 270144192), (12, 180096128), (16, 135072096), (24, 90048064), (32, 67536048), (48, 45024032), (64, 33768024), (89, 24282624), (96, 22512016), (128, 16884012), (178, 12141312), (192, 11256008), (256, 8442006), (267, 8094208), (356, 6070656), (384, 5628004), (512, 4221003), (534, 4047104), (712, 3035328), (768, 2814002), (1068, 2023552), (1424, 1517664), (1536, 1407001), (2136, 1011776), (2848, 758832), (4272, 505888), (5696, 379416), (8544, 252944), (11392, 189708), (15809, 136704), (17088, 126472), (22784, 94854), (31618, 68352), (34176, 63236), (45568, 47427)]