2921781888

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{19661}}^1$

素因数の和:19727

約数の個数: 128

約数和(自身を含む): 8824305600

約数和(自身を除く): 5902523712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 864, 1032, 1152, 1161, 1376, 1548, 1728, 2064, 2322, 2752, 3096, 3456, 4128, 4644, 5504, 6192, 8256, 9288, 12384, 16512, 18576, 19661, 24768, 37152, 39322, 49536, 58983, 74304, 78644, 117966, 148608, 157288, 176949, 235932, 314576, 353898, 471864, 530847, 629152, 707796, 845423, 943728, 1061694, 1258304, 1415592, 1690846, 1887456, 2123388, 2516608, 2536269, 2831184, 3381692, 3774912, 4246776, 5072538, 5662368, 6763384, 7549824, 7608807, 8493552, 10145076, 11324736, 13526768, 15217614, 16987104, 20290152, 22649472, 22826421, 27053536, 30435228, 33974208, 40580304, 45652842, 54107072, 60870456, 67948416, 81160608, 91305684, 108214144, 121740912, 162321216, 182611368, 243481824, 324642432, 365222736, 486963648, 730445472, 973927296, 1460890944, 2921781888]

約数ペア:

[(1, 2921781888), (2, 1460890944), (3, 973927296), (4, 730445472), (6, 486963648), (8, 365222736), (9, 324642432), (12, 243481824), (16, 182611368), (18, 162321216), (24, 121740912), (27, 108214144), (32, 91305684), (36, 81160608), (43, 67948416), (48, 60870456), (54, 54107072), (64, 45652842), (72, 40580304), (86, 33974208), (96, 30435228), (108, 27053536), (128, 22826421), (129, 22649472), (144, 20290152), (172, 16987104), (192, 15217614), (216, 13526768), (258, 11324736), (288, 10145076), (344, 8493552), (384, 7608807), (387, 7549824), (432, 6763384), (516, 5662368), (576, 5072538), (688, 4246776), (774, 3774912), (864, 3381692), (1032, 2831184), (1152, 2536269), (1161, 2516608), (1376, 2123388), (1548, 1887456), (1728, 1690846), (2064, 1415592), (2322, 1258304), (2752, 1061694), (3096, 943728), (3456, 845423), (4128, 707796), (4644, 629152), (5504, 530847), (6192, 471864), (8256, 353898), (9288, 314576), (12384, 235932), (16512, 176949), (18576, 157288), (19661, 148608), (24768, 117966), (37152, 78644), (39322, 74304), (49536, 58983)]