291259512

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{212909}}^1$

素因数の和:212940

約数の個数: 48

約数和(自身を含む): 830349000

約数和(自身を除く): 539089488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 212909, 425818, 638727, 851636, 1277454, 1703272, 1916181, 2554908, 3832362, 4045271, 5109816, 7664724, 8090542, 12135813, 15329448, 16181084, 24271626, 32362168, 36407439, 48543252, 72814878, 97086504, 145629756, 291259512]

約数ペア:

[(1, 291259512), (2, 145629756), (3, 97086504), (4, 72814878), (6, 48543252), (8, 36407439), (9, 32362168), (12, 24271626), (18, 16181084), (19, 15329448), (24, 12135813), (36, 8090542), (38, 7664724), (57, 5109816), (72, 4045271), (76, 3832362), (114, 2554908), (152, 1916181), (171, 1703272), (228, 1277454), (342, 851636), (456, 638727), (684, 425818), (1368, 212909)]