254574432

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 832864032

約数和(自身を除く): 578289600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 197, 224, 252, 288, 336, 394, 504, 591, 641, 672, 788, 1008, 1182, 1282, 1379, 1576, 1773, 1923, 2016, 2364, 2564, 2758, 3152, 3546, 3846, 4137, 4487, 4728, 5128, 5516, 5769, 6304, 7092, 7692, 8274, 8974, 9456, 10256, 11032, 11538, 12411, 13461, 14184, 15384, 16548, 17948, 18912, 20512, 22064, 23076, 24822, 26922, 28368, 30768, 33096, 35896, 40383, 44128, 46152, 49644, 53844, 56736, 61536, 66192, 71792, 80766, 92304, 99288, 107688, 126277, 132384, 143584, 161532, 184608, 198576, 215376, 252554, 323064, 378831, 397152, 430752, 505108, 646128, 757662, 883939, 1010216, 1136493, 1292256, 1515324, 1767878, 2020432, 2272986, 2651817, 3030648, 3535756, 4040864, 4545972, 5303634, 6061296, 7071512, 7955451, 9091944, 10607268, 12122592, 14143024, 15910902, 18183888, 21214536, 28286048, 31821804, 36367776, 42429072, 63643608, 84858144, 127287216, 254574432]

約数ペア:

[(1, 254574432), (2, 127287216), (3, 84858144), (4, 63643608), (6, 42429072), (7, 36367776), (8, 31821804), (9, 28286048), (12, 21214536), (14, 18183888), (16, 15910902), (18, 14143024), (21, 12122592), (24, 10607268), (28, 9091944), (32, 7955451), (36, 7071512), (42, 6061296), (48, 5303634), (56, 4545972), (63, 4040864), (72, 3535756), (84, 3030648), (96, 2651817), (112, 2272986), (126, 2020432), (144, 1767878), (168, 1515324), (197, 1292256), (224, 1136493), (252, 1010216), (288, 883939), (336, 757662), (394, 646128), (504, 505108), (591, 430752), (641, 397152), (672, 378831), (788, 323064), (1008, 252554), (1182, 215376), (1282, 198576), (1379, 184608), (1576, 161532), (1773, 143584), (1923, 132384), (2016, 126277), (2364, 107688), (2564, 99288), (2758, 92304), (3152, 80766), (3546, 71792), (3846, 66192), (4137, 61536), (4487, 56736), (4728, 53844), (5128, 49644), (5516, 46152), (5769, 44128), (6304, 40383), (7092, 35896), (7692, 33096), (8274, 30768), (8974, 28368), (9456, 26922), (10256, 24822), (11032, 23076), (11538, 22064), (12411, 20512), (13461, 18912), (14184, 17948), (15384, 16548)]