378996968

素因数分解:

$2^3\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2551}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 829144800

約数和(自身を除く): 450147832

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 379, 392, 758, 1516, 2551, 2653, 3032, 5102, 5306, 10204, 10612, 17857, 18571, 20408, 21224, 35714, 37142, 71428, 74284, 124999, 142856, 148568, 249998, 499996, 966829, 999992, 1933658, 3867316, 6767803, 7734632, 13535606, 27071212, 47374621, 54142424, 94749242, 189498484, 378996968]

約数ペア:

[(1, 378996968), (2, 189498484), (4, 94749242), (7, 54142424), (8, 47374621), (14, 27071212), (28, 13535606), (49, 7734632), (56, 6767803), (98, 3867316), (196, 1933658), (379, 999992), (392, 966829), (758, 499996), (1516, 249998), (2551, 148568), (2653, 142856), (3032, 124999), (5102, 74284), (5306, 71428), (10204, 37142), (10612, 35714), (17857, 21224), (18571, 20408)]