15997824

素因数分解:

$2^7\times 3^4\times {\mathrm{1543}}^1$

素因数の和:1569

約数の個数: 80

約数和(自身を含む): 47640120

約数和(自身を除く): 31642296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1543, 1728, 2592, 3086, 3456, 4629, 5184, 6172, 9258, 10368, 12344, 13887, 18516, 24688, 27774, 37032, 41661, 49376, 55548, 74064, 83322, 98752, 111096, 124983, 148128, 166644, 197504, 222192, 249966, 296256, 333288, 444384, 499932, 592512, 666576, 888768, 999864, 1333152, 1777536, 1999728, 2666304, 3999456, 5332608, 7998912, 15997824]

約数ペア:

[(1, 15997824), (2, 7998912), (3, 5332608), (4, 3999456), (6, 2666304), (8, 1999728), (9, 1777536), (12, 1333152), (16, 999864), (18, 888768), (24, 666576), (27, 592512), (32, 499932), (36, 444384), (48, 333288), (54, 296256), (64, 249966), (72, 222192), (81, 197504), (96, 166644), (108, 148128), (128, 124983), (144, 111096), (162, 98752), (192, 83322), (216, 74064), (288, 55548), (324, 49376), (384, 41661), (432, 37032), (576, 27774), (648, 24688), (864, 18516), (1152, 13887), (1296, 12344), (1543, 10368), (1728, 9258), (2592, 6172), (3086, 5184), (3456, 4629)]