247977216

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2568

約数の個数: 108

約数和(自身を含む): 731899168

約数和(自身を除く): 483921952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 516, 576, 688, 768, 774, 1032, 1152, 1376, 1548, 2064, 2304, 2503, 2752, 3096, 4128, 5006, 5504, 6192, 7509, 8256, 10012, 11008, 12384, 15018, 16512, 20024, 22527, 24768, 30036, 33024, 40048, 45054, 49536, 60072, 80096, 90108, 99072, 107629, 120144, 160192, 180216, 215258, 240288, 320384, 322887, 360432, 430516, 480576, 640768, 645774, 720864, 861032, 961152, 968661, 1291548, 1441728, 1722064, 1922304, 1937322, 2583096, 2883456, 3444128, 3874644, 5166192, 5766912, 6888256, 7749288, 10332384, 13776512, 15498576, 20664768, 27553024, 30997152, 41329536, 61994304, 82659072, 123988608, 247977216]

約数ペア:

[(1, 247977216), (2, 123988608), (3, 82659072), (4, 61994304), (6, 41329536), (8, 30997152), (9, 27553024), (12, 20664768), (16, 15498576), (18, 13776512), (24, 10332384), (32, 7749288), (36, 6888256), (43, 5766912), (48, 5166192), (64, 3874644), (72, 3444128), (86, 2883456), (96, 2583096), (128, 1937322), (129, 1922304), (144, 1722064), (172, 1441728), (192, 1291548), (256, 968661), (258, 961152), (288, 861032), (344, 720864), (384, 645774), (387, 640768), (516, 480576), (576, 430516), (688, 360432), (768, 322887), (774, 320384), (1032, 240288), (1152, 215258), (1376, 180216), (1548, 160192), (2064, 120144), (2304, 107629), (2503, 99072), (2752, 90108), (3096, 80096), (4128, 60072), (5006, 49536), (5504, 45054), (6192, 40048), (7509, 33024), (8256, 30036), (10012, 24768), (11008, 22527), (12384, 20024), (15018, 16512)]