25420576

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 53724384

約数和(自身を除く): 28303808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 544, 563, 664, 1126, 1328, 1411, 2252, 2656, 2822, 4504, 5644, 9008, 9571, 11288, 18016, 19142, 22576, 38284, 45152, 46729, 76568, 93458, 153136, 186916, 306272, 373832, 747664, 794393, 1495328, 1588786, 3177572, 6355144, 12710288, 25420576]

約数ペア:

[(1, 25420576), (2, 12710288), (4, 6355144), (8, 3177572), (16, 1588786), (17, 1495328), (32, 794393), (34, 747664), (68, 373832), (83, 306272), (136, 186916), (166, 153136), (272, 93458), (332, 76568), (544, 46729), (563, 45152), (664, 38284), (1126, 22576), (1328, 19142), (1411, 18016), (2252, 11288), (2656, 9571), (2822, 9008), (4504, 5644)]