378051996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{63389}}^1$

素因数の和:63474

約数の個数: 48

約数和(自身を含む): 1022353920

約数和(自身を除く): 644301924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 63389, 126778, 190167, 253556, 380334, 443723, 760668, 887446, 1331169, 1774892, 2662338, 4500619, 5324676, 9001238, 13501857, 18002476, 27003714, 31504333, 54007428, 63008666, 94512999, 126017332, 189025998, 378051996]

約数ペア:

[(1, 378051996), (2, 189025998), (3, 126017332), (4, 94512999), (6, 63008666), (7, 54007428), (12, 31504333), (14, 27003714), (21, 18002476), (28, 13501857), (42, 9001238), (71, 5324676), (84, 4500619), (142, 2662338), (213, 1774892), (284, 1331169), (426, 887446), (497, 760668), (852, 443723), (994, 380334), (1491, 253556), (1988, 190167), (2982, 126778), (5964, 63389)]