2008331776

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11503}}^1$

素因数の和:11563

約数の個数: 80

約数和(自身を含む): 4519139328

約数和(自身を除く): 2510807552

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 5632, 7936, 10912, 11503, 15872, 21824, 23006, 43648, 46012, 87296, 92024, 126533, 174592, 184048, 253066, 356593, 368096, 506132, 713186, 736192, 1012264, 1426372, 1472384, 2024528, 2852744, 2944768, 3922523, 4049056, 5705488, 5889536, 7845046, 8098112, 11410976, 15690092, 16196224, 22821952, 31380184, 32392448, 45643904, 62760368, 64784896, 91287808, 125520736, 182575616, 251041472, 502082944, 1004165888, 2008331776]

約数ペア:

[(1, 2008331776), (2, 1004165888), (4, 502082944), (8, 251041472), (11, 182575616), (16, 125520736), (22, 91287808), (31, 64784896), (32, 62760368), (44, 45643904), (62, 32392448), (64, 31380184), (88, 22821952), (124, 16196224), (128, 15690092), (176, 11410976), (248, 8098112), (256, 7845046), (341, 5889536), (352, 5705488), (496, 4049056), (512, 3922523), (682, 2944768), (704, 2852744), (992, 2024528), (1364, 1472384), (1408, 1426372), (1984, 1012264), (2728, 736192), (2816, 713186), (3968, 506132), (5456, 368096), (5632, 356593), (7936, 253066), (10912, 184048), (11503, 174592), (15872, 126533), (21824, 92024), (23006, 87296), (43648, 46012)]