16401816

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2129}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 44857800

約数和(自身を除く): 28455984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2129, 2568, 3852, 4258, 6387, 7704, 8516, 12774, 17032, 19161, 25548, 38322, 51096, 76644, 153288, 227803, 455606, 683409, 911212, 1366818, 1822424, 2050227, 2733636, 4100454, 5467272, 8200908, 16401816]

約数ペア:

[(1, 16401816), (2, 8200908), (3, 5467272), (4, 4100454), (6, 2733636), (8, 2050227), (9, 1822424), (12, 1366818), (18, 911212), (24, 683409), (36, 455606), (72, 227803), (107, 153288), (214, 76644), (321, 51096), (428, 38322), (642, 25548), (856, 19161), (963, 17032), (1284, 12774), (1926, 8516), (2129, 7704), (2568, 6387), (3852, 4258)]