25635712

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 29199488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 127, 128, 152, 166, 254, 304, 332, 508, 608, 664, 1016, 1216, 1328, 1577, 2032, 2413, 2432, 2656, 3154, 4064, 4826, 5312, 6308, 8128, 9652, 10541, 10624, 12616, 16256, 19304, 21082, 25232, 38608, 42164, 50464, 77216, 84328, 100928, 154432, 168656, 200279, 201856, 308864, 337312, 400558, 674624, 801116, 1349248, 1602232, 3204464, 6408928, 12817856, 25635712]

約数ペア:

[(1, 25635712), (2, 12817856), (4, 6408928), (8, 3204464), (16, 1602232), (19, 1349248), (32, 801116), (38, 674624), (64, 400558), (76, 337312), (83, 308864), (127, 201856), (128, 200279), (152, 168656), (166, 154432), (254, 100928), (304, 84328), (332, 77216), (508, 50464), (608, 42164), (664, 38608), (1016, 25232), (1216, 21082), (1328, 19304), (1577, 16256), (2032, 12616), (2413, 10624), (2432, 10541), (2656, 9652), (3154, 8128), (4064, 6308), (4826, 5312)]