2155776476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{18701}}^1$

素因数の和:18914

約数の個数: 48

約数和(自身を含む): 4524387840

約数和(自身を除く): 2368611364

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 179, 322, 358, 644, 716, 1253, 2506, 4117, 5012, 8234, 16468, 18701, 28819, 37402, 57638, 74804, 115276, 130907, 261814, 430123, 523628, 860246, 1720492, 3010861, 3347479, 6021722, 6694958, 12043444, 13389916, 23432353, 46864706, 76992017, 93729412, 153984034, 307968068, 538944119, 1077888238, 2155776476]

約数ペア:

[(1, 2155776476), (2, 1077888238), (4, 538944119), (7, 307968068), (14, 153984034), (23, 93729412), (28, 76992017), (46, 46864706), (92, 23432353), (161, 13389916), (179, 12043444), (322, 6694958), (358, 6021722), (644, 3347479), (716, 3010861), (1253, 1720492), (2506, 860246), (4117, 523628), (5012, 430123), (8234, 261814), (16468, 130907), (18701, 115276), (28819, 74804), (37402, 57638)]