1626458792

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 3521232000

約数和(自身を除く): 1894773208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 379, 389, 394, 758, 778, 788, 1379, 1516, 1556, 1576, 2653, 2723, 2758, 3032, 3112, 5306, 5446, 5516, 10612, 10892, 11032, 21224, 21784, 74663, 76633, 147431, 149326, 153266, 294862, 298652, 306532, 522641, 536431, 589724, 597304, 613064, 1032017, 1045282, 1072862, 1179448, 2064034, 2090564, 2145724, 4128068, 4181128, 4291448, 8256136, 29043907, 58087814, 116175628, 203307349, 232351256, 406614698, 813229396, 1626458792]

約数ペア:

[(1, 1626458792), (2, 813229396), (4, 406614698), (7, 232351256), (8, 203307349), (14, 116175628), (28, 58087814), (56, 29043907), (197, 8256136), (379, 4291448), (389, 4181128), (394, 4128068), (758, 2145724), (778, 2090564), (788, 2064034), (1379, 1179448), (1516, 1072862), (1556, 1045282), (1576, 1032017), (2653, 613064), (2723, 597304), (2758, 589724), (3032, 536431), (3112, 522641), (5306, 306532), (5446, 298652), (5516, 294862), (10612, 153266), (10892, 149326), (11032, 147431), (21224, 76633), (21784, 74663)]