27831212288

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{9973}}^1$

素因数の和:10991

約数の個数: 72

約数和(自身を含む): 60671283456

約数和(自身を除く): 32840071168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 991, 1408, 1982, 2816, 3964, 7928, 9973, 10901, 15856, 19946, 21802, 31712, 39892, 43604, 63424, 79784, 87208, 109703, 126848, 159568, 174416, 219406, 253696, 319136, 348832, 438812, 638272, 697664, 877624, 1276544, 1395328, 1755248, 2553088, 2790656, 3510496, 7020992, 9883243, 14041984, 19766486, 28083968, 39532972, 79065944, 108715673, 158131888, 217431346, 316263776, 434862692, 632527552, 869725384, 1265055104, 1739450768, 2530110208, 3478901536, 6957803072, 13915606144, 27831212288]

約数ペア:

[(1, 27831212288), (2, 13915606144), (4, 6957803072), (8, 3478901536), (11, 2530110208), (16, 1739450768), (22, 1265055104), (32, 869725384), (44, 632527552), (64, 434862692), (88, 316263776), (128, 217431346), (176, 158131888), (256, 108715673), (352, 79065944), (704, 39532972), (991, 28083968), (1408, 19766486), (1982, 14041984), (2816, 9883243), (3964, 7020992), (7928, 3510496), (9973, 2790656), (10901, 2553088), (15856, 1755248), (19946, 1395328), (21802, 1276544), (31712, 877624), (39892, 697664), (43604, 638272), (63424, 438812), (79784, 348832), (87208, 319136), (109703, 253696), (126848, 219406), (159568, 174416)]