279427968

素因数分解:

$2^7\times 3^4\times {\mathrm{26951}}^1$

素因数の和:26977

約数の個数: 80

約数和(自身を含む): 831603960

約数和(自身を除く): 552175992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 26951, 53902, 80853, 107804, 161706, 215608, 242559, 323412, 431216, 485118, 646824, 727677, 862432, 970236, 1293648, 1455354, 1724864, 1940472, 2183031, 2587296, 2910708, 3449728, 3880944, 4366062, 5174592, 5821416, 7761888, 8732124, 10349184, 11642832, 15523776, 17464248, 23285664, 31047552, 34928496, 46571328, 69856992, 93142656, 139713984, 279427968]

約数ペア:

[(1, 279427968), (2, 139713984), (3, 93142656), (4, 69856992), (6, 46571328), (8, 34928496), (9, 31047552), (12, 23285664), (16, 17464248), (18, 15523776), (24, 11642832), (27, 10349184), (32, 8732124), (36, 7761888), (48, 5821416), (54, 5174592), (64, 4366062), (72, 3880944), (81, 3449728), (96, 2910708), (108, 2587296), (128, 2183031), (144, 1940472), (162, 1724864), (192, 1455354), (216, 1293648), (288, 970236), (324, 862432), (384, 727677), (432, 646824), (576, 485118), (648, 431216), (864, 323412), (1152, 242559), (1296, 215608), (1728, 161706), (2592, 107804), (3456, 80853), (5184, 53902), (10368, 26951)]