287073972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{215521}}^1$

素因数の和:215568

約数の個数: 36

約数和(自身を含む): 745275076

約数和(自身を除く): 458201104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 215521, 431042, 646563, 862084, 1293126, 1939689, 2586252, 3879378, 7758756, 7974277, 15948554, 23922831, 31897108, 47845662, 71768493, 95691324, 143536986, 287073972]

約数ペア:

[(1, 287073972), (2, 143536986), (3, 95691324), (4, 71768493), (6, 47845662), (9, 31897108), (12, 23922831), (18, 15948554), (36, 7974277), (37, 7758756), (74, 3879378), (111, 2586252), (148, 1939689), (222, 1293126), (333, 862084), (444, 646563), (666, 431042), (1332, 215521)]