25395456

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 69250720

約数和(自身を除く): 43855264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 769, 1032, 1376, 1538, 2064, 2307, 2752, 3076, 4128, 4614, 5504, 6152, 8256, 9228, 11008, 12304, 16512, 18456, 24608, 33024, 33067, 36912, 49216, 66134, 73824, 98432, 99201, 132268, 147648, 196864, 198402, 264536, 295296, 396804, 529072, 590592, 793608, 1058144, 1587216, 2116288, 3174432, 4232576, 6348864, 8465152, 12697728, 25395456]

約数ペア:

[(1, 25395456), (2, 12697728), (3, 8465152), (4, 6348864), (6, 4232576), (8, 3174432), (12, 2116288), (16, 1587216), (24, 1058144), (32, 793608), (43, 590592), (48, 529072), (64, 396804), (86, 295296), (96, 264536), (128, 198402), (129, 196864), (172, 147648), (192, 132268), (256, 99201), (258, 98432), (344, 73824), (384, 66134), (516, 49216), (688, 36912), (768, 33067), (769, 33024), (1032, 24608), (1376, 18456), (1538, 16512), (2064, 12304), (2307, 11008), (2752, 9228), (3076, 8256), (4128, 6152), (4614, 5504)]