25752064

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 57230712

約数和(自身を除く): 31478648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 73, 104, 106, 128, 146, 208, 212, 256, 292, 416, 424, 512, 584, 689, 832, 848, 949, 1168, 1378, 1664, 1696, 1898, 2336, 2756, 3328, 3392, 3796, 3869, 4672, 5512, 6656, 6784, 7592, 7738, 9344, 11024, 13568, 15184, 15476, 18688, 22048, 27136, 30368, 30952, 37376, 44096, 50297, 60736, 61904, 88192, 100594, 121472, 123808, 176384, 201188, 242944, 247616, 352768, 402376, 485888, 495232, 804752, 990464, 1609504, 1980928, 3219008, 6438016, 12876032, 25752064]

約数ペア:

[(1, 25752064), (2, 12876032), (4, 6438016), (8, 3219008), (13, 1980928), (16, 1609504), (26, 990464), (32, 804752), (52, 495232), (53, 485888), (64, 402376), (73, 352768), (104, 247616), (106, 242944), (128, 201188), (146, 176384), (208, 123808), (212, 121472), (256, 100594), (292, 88192), (416, 61904), (424, 60736), (512, 50297), (584, 44096), (689, 37376), (832, 30952), (848, 30368), (949, 27136), (1168, 22048), (1378, 18688), (1664, 15476), (1696, 15184), (1898, 13568), (2336, 11024), (2756, 9344), (3328, 7738), (3392, 7592), (3796, 6784), (3869, 6656), (4672, 5512)]