278317650042

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{472399}}^1$

素因数の和:472939

約数の個数: 48

約数和(自身を含む): 612842630400

約数和(自身を除く): 334524980358

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 461, 639, 922, 1278, 1383, 2766, 4149, 8298, 32731, 65462, 98193, 196386, 294579, 472399, 589158, 944798, 1417197, 2834394, 4251591, 8503182, 33540329, 67080658, 100620987, 201241974, 217775939, 301862961, 435551878, 603725922, 653327817, 1306655634, 1959983451, 3919966902, 15462091669, 30924183338, 46386275007, 92772550014, 139158825021, 278317650042]

約数ペア:

[(1, 278317650042), (2, 139158825021), (3, 92772550014), (6, 46386275007), (9, 30924183338), (18, 15462091669), (71, 3919966902), (142, 1959983451), (213, 1306655634), (426, 653327817), (461, 603725922), (639, 435551878), (922, 301862961), (1278, 217775939), (1383, 201241974), (2766, 100620987), (4149, 67080658), (8298, 33540329), (32731, 8503182), (65462, 4251591), (98193, 2834394), (196386, 1417197), (294579, 944798), (472399, 589158)]