15661947872

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{251897}}^1$

素因数の和:252003

約数の個数: 48

約数和(自身を含む): 32373930960

約数和(自身を除く): 16711983088

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 232, 268, 464, 536, 928, 1072, 1943, 2144, 3886, 7772, 15544, 31088, 62176, 251897, 503794, 1007588, 2015176, 4030352, 7305013, 8060704, 14610026, 16877099, 29220052, 33754198, 58440104, 67508396, 116880208, 135016792, 233760416, 270033584, 489435871, 540067168, 978871742, 1957743484, 3915486968, 7830973936, 15661947872]

約数ペア:

[(1, 15661947872), (2, 7830973936), (4, 3915486968), (8, 1957743484), (16, 978871742), (29, 540067168), (32, 489435871), (58, 270033584), (67, 233760416), (116, 135016792), (134, 116880208), (232, 67508396), (268, 58440104), (464, 33754198), (536, 29220052), (928, 16877099), (1072, 14610026), (1943, 8060704), (2144, 7305013), (3886, 4030352), (7772, 2015176), (15544, 1007588), (31088, 503794), (62176, 251897)]