1289520432

素因数分解:

$2^4\times 3^3\times {\mathrm{2985001}}^1$

素因数の和:2985018

約数の個数: 40

約数和(自身を含む): 3701402480

約数和(自身を除く): 2411882048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2985001, 5970002, 8955003, 11940004, 17910006, 23880008, 26865009, 35820012, 47760016, 53730018, 71640024, 80595027, 107460036, 143280048, 161190054, 214920072, 322380108, 429840144, 644760216, 1289520432]

約数ペア:

[(1, 1289520432), (2, 644760216), (3, 429840144), (4, 322380108), (6, 214920072), (8, 161190054), (9, 143280048), (12, 107460036), (16, 80595027), (18, 71640024), (24, 53730018), (27, 47760016), (36, 35820012), (48, 26865009), (54, 23880008), (72, 17910006), (108, 11940004), (144, 8955003), (216, 5970002), (432, 2985001)]