488991748

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{2207}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 1007483904

約数和(自身を除く): 518492156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 193, 287, 386, 574, 772, 1148, 1351, 2207, 2702, 4414, 5404, 7913, 8828, 15449, 15826, 30898, 31652, 55391, 61796, 90487, 110782, 180974, 221564, 361948, 425951, 633409, 851902, 1266818, 1703804, 2533636, 2981657, 5963314, 11926628, 17463991, 34927982, 69855964, 122247937, 244495874, 488991748]

約数ペア:

[(1, 488991748), (2, 244495874), (4, 122247937), (7, 69855964), (14, 34927982), (28, 17463991), (41, 11926628), (82, 5963314), (164, 2981657), (193, 2533636), (287, 1703804), (386, 1266818), (574, 851902), (772, 633409), (1148, 425951), (1351, 361948), (2207, 221564), (2702, 180974), (4414, 110782), (5404, 90487), (7913, 61796), (8828, 55391), (15449, 31652), (15826, 30898)]