247959008

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3816

約数の個数: 72

約数和(自身を含む): 568297296

約数和(自身を除く): 320338288

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1496, 1936, 2057, 2992, 3767, 3872, 4114, 5984, 7534, 8228, 15068, 16456, 30136, 32912, 41437, 60272, 64039, 65824, 82874, 120544, 128078, 165748, 256156, 331496, 455807, 512312, 662992, 704429, 911614, 1024624, 1325984, 1408858, 1823228, 2049248, 2817716, 3646456, 5635432, 7292912, 7748719, 11270864, 14585824, 15497438, 22541728, 30994876, 61989752, 123979504, 247959008]

約数ペア:

[(1, 247959008), (2, 123979504), (4, 61989752), (8, 30994876), (11, 22541728), (16, 15497438), (17, 14585824), (22, 11270864), (32, 7748719), (34, 7292912), (44, 5635432), (68, 3646456), (88, 2817716), (121, 2049248), (136, 1823228), (176, 1408858), (187, 1325984), (242, 1024624), (272, 911614), (352, 704429), (374, 662992), (484, 512312), (544, 455807), (748, 331496), (968, 256156), (1496, 165748), (1936, 128078), (2057, 120544), (2992, 82874), (3767, 65824), (3872, 64039), (4114, 60272), (5984, 41437), (7534, 32912), (8228, 30136), (15068, 16456)]