487691428

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 989912448

約数和(自身を除く): 502221020

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 331, 404, 521, 662, 707, 1042, 1324, 1414, 2084, 2317, 2828, 3647, 4634, 7294, 9268, 14588, 33431, 52621, 66862, 105242, 133724, 172451, 210484, 234017, 344902, 368347, 468034, 689804, 736694, 936068, 1207157, 1473388, 2414314, 4828628, 17417551, 34835102, 69670204, 121922857, 243845714, 487691428]

約数ペア:

[(1, 487691428), (2, 243845714), (4, 121922857), (7, 69670204), (14, 34835102), (28, 17417551), (101, 4828628), (202, 2414314), (331, 1473388), (404, 1207157), (521, 936068), (662, 736694), (707, 689804), (1042, 468034), (1324, 368347), (1414, 344902), (2084, 234017), (2317, 210484), (2828, 172451), (3647, 133724), (4634, 105242), (7294, 66862), (9268, 52621), (14588, 33431)]