249400384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:995

約数の個数: 56

約数和(自身を含む): 523402560

約数和(自身を除く): 274002176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 317, 608, 634, 647, 1216, 1268, 1294, 2536, 2588, 5072, 5176, 6023, 10144, 10352, 12046, 12293, 20288, 20704, 24092, 24586, 41408, 48184, 49172, 96368, 98344, 192736, 196688, 205099, 385472, 393376, 410198, 786752, 820396, 1640792, 3281584, 3896881, 6563168, 7793762, 13126336, 15587524, 31175048, 62350096, 124700192, 249400384]

約数ペア:

[(1, 249400384), (2, 124700192), (4, 62350096), (8, 31175048), (16, 15587524), (19, 13126336), (32, 7793762), (38, 6563168), (64, 3896881), (76, 3281584), (152, 1640792), (304, 820396), (317, 786752), (608, 410198), (634, 393376), (647, 385472), (1216, 205099), (1268, 196688), (1294, 192736), (2536, 98344), (2588, 96368), (5072, 49172), (5176, 48184), (6023, 41408), (10144, 24586), (10352, 24092), (12046, 20704), (12293, 20288)]