255605994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4621}}^1$

素因数の和:5075

約数の個数: 48

約数和(自身を含む): 634508160

約数和(自身を除く): 378902166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439, 878, 1317, 2634, 3073, 3951, 4621, 6146, 7902, 9219, 9242, 13863, 18438, 27657, 27726, 32347, 41589, 55314, 64694, 83178, 97041, 194082, 291123, 582246, 2028619, 4057238, 6085857, 12171714, 14200333, 18257571, 28400666, 36515142, 42600999, 85201998, 127802997, 255605994]

約数ペア:

[(1, 255605994), (2, 127802997), (3, 85201998), (6, 42600999), (7, 36515142), (9, 28400666), (14, 18257571), (18, 14200333), (21, 12171714), (42, 6085857), (63, 4057238), (126, 2028619), (439, 582246), (878, 291123), (1317, 194082), (2634, 97041), (3073, 83178), (3951, 64694), (4621, 55314), (6146, 41589), (7902, 32347), (9219, 27726), (9242, 27657), (13863, 18438)]