158491648

素因数分解:

$2^{10}\times 7^1\times {\mathrm{22111}}^1$

素因数の和:22138

約数の個数: 44

約数和(自身を含む): 362106112

約数和(自身を除く): 203614464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 22111, 44222, 88444, 154777, 176888, 309554, 353776, 619108, 707552, 1238216, 1415104, 2476432, 2830208, 4952864, 5660416, 9905728, 11320832, 19811456, 22641664, 39622912, 79245824, 158491648]

約数ペア:

[(1, 158491648), (2, 79245824), (4, 39622912), (7, 22641664), (8, 19811456), (14, 11320832), (16, 9905728), (28, 5660416), (32, 4952864), (56, 2830208), (64, 2476432), (112, 1415104), (128, 1238216), (224, 707552), (256, 619108), (448, 353776), (512, 309554), (896, 176888), (1024, 154777), (1792, 88444), (3584, 44222), (7168, 22111)]