31693312

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 42944768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 239, 256, 259, 296, 448, 478, 512, 518, 592, 896, 956, 1036, 1184, 1673, 1792, 1912, 2072, 2368, 3346, 3584, 3824, 4144, 4736, 6692, 7648, 8288, 8843, 9472, 13384, 15296, 16576, 17686, 18944, 26768, 30592, 33152, 35372, 53536, 61184, 61901, 66304, 70744, 107072, 122368, 123802, 132608, 141488, 214144, 247604, 282976, 428288, 495208, 565952, 856576, 990416, 1131904, 1980832, 2263808, 3961664, 4527616, 7923328, 15846656, 31693312]

約数ペア:

[(1, 31693312), (2, 15846656), (4, 7923328), (7, 4527616), (8, 3961664), (14, 2263808), (16, 1980832), (28, 1131904), (32, 990416), (37, 856576), (56, 565952), (64, 495208), (74, 428288), (112, 282976), (128, 247604), (148, 214144), (224, 141488), (239, 132608), (256, 123802), (259, 122368), (296, 107072), (448, 70744), (478, 66304), (512, 61901), (518, 61184), (592, 53536), (896, 35372), (956, 33152), (1036, 30592), (1184, 26768), (1673, 18944), (1792, 17686), (1912, 16576), (2072, 15296), (2368, 13384), (3346, 9472), (3584, 8843), (3824, 8288), (4144, 7648), (4736, 6692)]