257300568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{72931}}^1$

素因数の和:72957

約数の個数: 72

約数和(自身を含む): 810639180

約数和(自身を除く): 553338612

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 72931, 145862, 218793, 291724, 437586, 510517, 583448, 656379, 875172, 1021034, 1312758, 1531551, 1750344, 2042068, 2625516, 3063102, 3573619, 4084136, 4594653, 5251032, 6126204, 7147238, 9189306, 10720857, 12252408, 14294476, 18378612, 21441714, 28588952, 32162571, 36757224, 42883428, 64325142, 85766856, 128650284, 257300568]

約数ペア:

[(1, 257300568), (2, 128650284), (3, 85766856), (4, 64325142), (6, 42883428), (7, 36757224), (8, 32162571), (9, 28588952), (12, 21441714), (14, 18378612), (18, 14294476), (21, 12252408), (24, 10720857), (28, 9189306), (36, 7147238), (42, 6126204), (49, 5251032), (56, 4594653), (63, 4084136), (72, 3573619), (84, 3063102), (98, 2625516), (126, 2042068), (147, 1750344), (168, 1531551), (196, 1312758), (252, 1021034), (294, 875172), (392, 656379), (441, 583448), (504, 510517), (588, 437586), (882, 291724), (1176, 218793), (1764, 145862), (3528, 72931)]