25890097984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{68023}}^1$

素因数の和:68367

約数の個数: 56

約数和(自身を含む): 54253221440

約数和(自身を除く): 28363123456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 313, 608, 626, 1216, 1252, 2504, 5008, 5947, 10016, 11894, 20032, 23788, 47576, 68023, 95152, 136046, 190304, 272092, 380608, 544184, 1088368, 1292437, 2176736, 2584874, 4353472, 5169748, 10339496, 20678992, 21291199, 41357984, 42582398, 82715968, 85164796, 170329592, 340659184, 404532781, 681318368, 809065562, 1362636736, 1618131124, 3236262248, 6472524496, 12945048992, 25890097984]

約数ペア:

[(1, 25890097984), (2, 12945048992), (4, 6472524496), (8, 3236262248), (16, 1618131124), (19, 1362636736), (32, 809065562), (38, 681318368), (64, 404532781), (76, 340659184), (152, 170329592), (304, 85164796), (313, 82715968), (608, 42582398), (626, 41357984), (1216, 21291199), (1252, 20678992), (2504, 10339496), (5008, 5169748), (5947, 4353472), (10016, 2584874), (11894, 2176736), (20032, 1292437), (23788, 1088368), (47576, 544184), (68023, 380608), (95152, 272092), (136046, 190304)]