248977728

素因数分解:

$2^6\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1712

約数の個数: 84

約数和(自身を含む): 716448148

約数和(自身を除く): 467470420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 313, 576, 626, 939, 1252, 1381, 1878, 2504, 2762, 2817, 3756, 4143, 5008, 5524, 5634, 7512, 8286, 10016, 11048, 11268, 12429, 15024, 16572, 20032, 22096, 22536, 24858, 30048, 33144, 44192, 45072, 49716, 60096, 66288, 88384, 90144, 99432, 132576, 180288, 198864, 265152, 397728, 432253, 795456, 864506, 1296759, 1729012, 2593518, 3458024, 3890277, 5187036, 6916048, 7780554, 10374072, 13832096, 15561108, 20748144, 27664192, 31122216, 41496288, 62244432, 82992576, 124488864, 248977728]

約数ペア:

[(1, 248977728), (2, 124488864), (3, 82992576), (4, 62244432), (6, 41496288), (8, 31122216), (9, 27664192), (12, 20748144), (16, 15561108), (18, 13832096), (24, 10374072), (32, 7780554), (36, 6916048), (48, 5187036), (64, 3890277), (72, 3458024), (96, 2593518), (144, 1729012), (192, 1296759), (288, 864506), (313, 795456), (576, 432253), (626, 397728), (939, 265152), (1252, 198864), (1381, 180288), (1878, 132576), (2504, 99432), (2762, 90144), (2817, 88384), (3756, 66288), (4143, 60096), (5008, 49716), (5524, 45072), (5634, 44192), (7512, 33144), (8286, 30048), (10016, 24858), (11048, 22536), (11268, 22096), (12429, 20032), (15024, 16572)]