1620063816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{75931}}^1$

素因数の和:76074

約数の個数: 64

約数和(自身を含む): 4665262080

約数和(自身を除く): 3045198264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 21336, 75931, 151862, 227793, 303724, 455586, 531517, 607448, 911172, 1063034, 1594551, 1822344, 2126068, 3189102, 4252136, 6378204, 9643237, 12756408, 19286474, 28929711, 38572948, 57859422, 67502659, 77145896, 115718844, 135005318, 202507977, 231437688, 270010636, 405015954, 540021272, 810031908, 1620063816]

約数ペア:

[(1, 1620063816), (2, 810031908), (3, 540021272), (4, 405015954), (6, 270010636), (7, 231437688), (8, 202507977), (12, 135005318), (14, 115718844), (21, 77145896), (24, 67502659), (28, 57859422), (42, 38572948), (56, 28929711), (84, 19286474), (127, 12756408), (168, 9643237), (254, 6378204), (381, 4252136), (508, 3189102), (762, 2126068), (889, 1822344), (1016, 1594551), (1524, 1063034), (1778, 911172), (2667, 607448), (3048, 531517), (3556, 455586), (5334, 303724), (7112, 227793), (10668, 151862), (21336, 75931)]