257842368

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63949}}^1$

素因数の和:63974

約数の個数: 84

約数和(自身を含む): 844651600

約数和(自身を除く): 586809232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63949, 127898, 191847, 255796, 383694, 447643, 511592, 575541, 767388, 895286, 1023184, 1151082, 1342929, 1534776, 1790572, 2046368, 2302164, 2685858, 3069552, 3581144, 4028787, 4092736, 4604328, 5371716, 6139104, 7162288, 8057574, 9208656, 10743432, 12278208, 14324576, 16115148, 18417312, 21486864, 28649152, 32230296, 36834624, 42973728, 64460592, 85947456, 128921184, 257842368]

約数ペア:

[(1, 257842368), (2, 128921184), (3, 85947456), (4, 64460592), (6, 42973728), (7, 36834624), (8, 32230296), (9, 28649152), (12, 21486864), (14, 18417312), (16, 16115148), (18, 14324576), (21, 12278208), (24, 10743432), (28, 9208656), (32, 8057574), (36, 7162288), (42, 6139104), (48, 5371716), (56, 4604328), (63, 4092736), (64, 4028787), (72, 3581144), (84, 3069552), (96, 2685858), (112, 2302164), (126, 2046368), (144, 1790572), (168, 1534776), (192, 1342929), (224, 1151082), (252, 1023184), (288, 895286), (336, 767388), (448, 575541), (504, 511592), (576, 447643), (672, 383694), (1008, 255796), (1344, 191847), (2016, 127898), (4032, 63949)]