129121216

素因数分解:

$2^6\times 7^1\times {\mathrm{491}}^1\times {\mathrm{587}}^1$

素因数の和:1097

約数の個数: 56

約数和(自身を含む): 293924736

約数和(自身を除く): 164803520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 491, 587, 982, 1174, 1964, 2348, 3437, 3928, 4109, 4696, 6874, 7856, 8218, 9392, 13748, 15712, 16436, 18784, 27496, 31424, 32872, 37568, 54992, 65744, 109984, 131488, 219968, 262976, 288217, 576434, 1152868, 2017519, 2305736, 4035038, 4611472, 8070076, 9222944, 16140152, 18445888, 32280304, 64560608, 129121216]

約数ペア:

[(1, 129121216), (2, 64560608), (4, 32280304), (7, 18445888), (8, 16140152), (14, 9222944), (16, 8070076), (28, 4611472), (32, 4035038), (56, 2305736), (64, 2017519), (112, 1152868), (224, 576434), (448, 288217), (491, 262976), (587, 219968), (982, 131488), (1174, 109984), (1964, 65744), (2348, 54992), (3437, 37568), (3928, 32872), (4109, 31424), (4696, 27496), (6874, 18784), (7856, 16436), (8218, 15712), (9392, 13748)]