133321216

素因数分解:

$2^9\times 7^1\times {\mathrm{37199}}^1$

素因数の和:37224

約数の個数: 40

約数和(自身を含む): 304444800

約数和(自身を除く): 171123584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 37199, 74398, 148796, 260393, 297592, 520786, 595184, 1041572, 1190368, 2083144, 2380736, 4166288, 4761472, 8332576, 9522944, 16665152, 19045888, 33330304, 66660608, 133321216]

約数ペア:

[(1, 133321216), (2, 66660608), (4, 33330304), (7, 19045888), (8, 16665152), (14, 9522944), (16, 8332576), (28, 4761472), (32, 4166288), (56, 2380736), (64, 2083144), (112, 1190368), (128, 1041572), (224, 595184), (256, 520786), (448, 297592), (512, 260393), (896, 148796), (1792, 74398), (3584, 37199)]