1291668408

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{779993}}^1$

素因数の和:780028

約数の個数: 48

約数和(自身を含む): 3650371920

約数和(自身を除く): 2358703512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 779993, 1559986, 2339979, 3119972, 4679958, 6239944, 7019937, 9359916, 14039874, 17939839, 18719832, 28079748, 35879678, 53819517, 56159496, 71759356, 107639034, 143518712, 161458551, 215278068, 322917102, 430556136, 645834204, 1291668408]

約数ペア:

[(1, 1291668408), (2, 645834204), (3, 430556136), (4, 322917102), (6, 215278068), (8, 161458551), (9, 143518712), (12, 107639034), (18, 71759356), (23, 56159496), (24, 53819517), (36, 35879678), (46, 28079748), (69, 18719832), (72, 17939839), (92, 14039874), (138, 9359916), (184, 7019937), (207, 6239944), (276, 4679958), (414, 3119972), (552, 2339979), (828, 1559986), (1656, 779993)]