25215344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 61829376

約数和(自身を除く): 36614032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 112, 154, 176, 194, 211, 308, 388, 422, 616, 679, 776, 844, 1067, 1232, 1358, 1477, 1552, 1688, 2134, 2321, 2716, 2954, 3376, 4268, 4642, 5432, 5908, 7469, 8536, 9284, 10864, 11816, 14938, 16247, 17072, 18568, 20467, 23632, 29876, 32494, 37136, 40934, 59752, 64988, 81868, 119504, 129976, 143269, 163736, 225137, 259952, 286538, 327472, 450274, 573076, 900548, 1146152, 1575959, 1801096, 2292304, 3151918, 3602192, 6303836, 12607672, 25215344]

約数ペア:

[(1, 25215344), (2, 12607672), (4, 6303836), (7, 3602192), (8, 3151918), (11, 2292304), (14, 1801096), (16, 1575959), (22, 1146152), (28, 900548), (44, 573076), (56, 450274), (77, 327472), (88, 286538), (97, 259952), (112, 225137), (154, 163736), (176, 143269), (194, 129976), (211, 119504), (308, 81868), (388, 64988), (422, 59752), (616, 40934), (679, 37136), (776, 32494), (844, 29876), (1067, 23632), (1232, 20467), (1358, 18568), (1477, 17072), (1552, 16247), (1688, 14938), (2134, 11816), (2321, 10864), (2716, 9284), (2954, 8536), (3376, 7469), (4268, 5908), (4642, 5432)]