11565728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 23950080

約数和(自身を除く): 12384352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 131, 178, 248, 262, 356, 496, 524, 712, 992, 1048, 1424, 2096, 2759, 2848, 4061, 4192, 5518, 8122, 11036, 11659, 16244, 22072, 23318, 32488, 44144, 46636, 64976, 88288, 93272, 129952, 186544, 361429, 373088, 722858, 1445716, 2891432, 5782864, 11565728]

約数ペア:

[(1, 11565728), (2, 5782864), (4, 2891432), (8, 1445716), (16, 722858), (31, 373088), (32, 361429), (62, 186544), (89, 129952), (124, 93272), (131, 88288), (178, 64976), (248, 46636), (262, 44144), (356, 32488), (496, 23318), (524, 22072), (712, 16244), (992, 11659), (1048, 11036), (1424, 8122), (2096, 5518), (2759, 4192), (2848, 4061)]