138352016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1601}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 293204448

約数和(自身を除く): 154852432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 491, 982, 1601, 1964, 3202, 3928, 5401, 6404, 7856, 10802, 12808, 17611, 21604, 25616, 35222, 43208, 70444, 86416, 140888, 281776, 786091, 1572182, 3144364, 6288728, 8647001, 12577456, 17294002, 34588004, 69176008, 138352016]

約数ペア:

[(1, 138352016), (2, 69176008), (4, 34588004), (8, 17294002), (11, 12577456), (16, 8647001), (22, 6288728), (44, 3144364), (88, 1572182), (176, 786091), (491, 281776), (982, 140888), (1601, 86416), (1964, 70444), (3202, 43208), (3928, 35222), (5401, 25616), (6404, 21604), (7856, 17611), (10802, 12808)]