255596508

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 660533328

約数和(自身を除く): 404936820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 113, 166, 226, 249, 332, 339, 452, 498, 678, 747, 757, 996, 1017, 1356, 1494, 1514, 2034, 2271, 2988, 3028, 4068, 4542, 6813, 9084, 9379, 13626, 18758, 27252, 28137, 37516, 56274, 62831, 84411, 85541, 112548, 125662, 168822, 171082, 188493, 251324, 256623, 337644, 342164, 376986, 513246, 565479, 753972, 769869, 1026492, 1130958, 1539738, 2261916, 3079476, 7099903, 14199806, 21299709, 28399612, 42599418, 63899127, 85198836, 127798254, 255596508]

約数ペア:

[(1, 255596508), (2, 127798254), (3, 85198836), (4, 63899127), (6, 42599418), (9, 28399612), (12, 21299709), (18, 14199806), (36, 7099903), (83, 3079476), (113, 2261916), (166, 1539738), (226, 1130958), (249, 1026492), (332, 769869), (339, 753972), (452, 565479), (498, 513246), (678, 376986), (747, 342164), (757, 337644), (996, 256623), (1017, 251324), (1356, 188493), (1494, 171082), (1514, 168822), (2034, 125662), (2271, 112548), (2988, 85541), (3028, 84411), (4068, 62831), (4542, 56274), (6813, 37516), (9084, 28137), (9379, 27252), (13626, 18758)]