249631984

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{9733}}^1$

素因数の和:9977

約数の個数: 40

約数和(自身を含む): 555227360

約数和(自身を除く): 305595376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 3206, 3664, 6412, 9733, 12824, 19466, 25648, 38932, 68131, 77864, 136262, 155728, 272524, 545048, 1090096, 2228857, 4457714, 8915428, 15601999, 17830856, 31203998, 35661712, 62407996, 124815992, 249631984]

約数ペア:

[(1, 249631984), (2, 124815992), (4, 62407996), (7, 35661712), (8, 31203998), (14, 17830856), (16, 15601999), (28, 8915428), (56, 4457714), (112, 2228857), (229, 1090096), (458, 545048), (916, 272524), (1603, 155728), (1832, 136262), (3206, 77864), (3664, 68131), (6412, 38932), (9733, 25648), (12824, 19466)]