281103984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{39839}}^1$

素因数の和:39867

約数の個数: 90

約数和(自身を含む): 915164640

約数和(自身を除く): 634060656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 39839, 79678, 119517, 159356, 239034, 278873, 318712, 358551, 478068, 557746, 637424, 717102, 836619, 956136, 1115492, 1434204, 1673238, 1912272, 1952111, 2230984, 2509857, 2868408, 3346476, 3904222, 4461968, 5019714, 5736816, 5856333, 6692952, 7808444, 10039428, 11712666, 13385904, 15616888, 17568999, 20078856, 23425332, 31233776, 35137998, 40157712, 46850664, 70275996, 93701328, 140551992, 281103984]

約数ペア:

[(1, 281103984), (2, 140551992), (3, 93701328), (4, 70275996), (6, 46850664), (7, 40157712), (8, 35137998), (9, 31233776), (12, 23425332), (14, 20078856), (16, 17568999), (18, 15616888), (21, 13385904), (24, 11712666), (28, 10039428), (36, 7808444), (42, 6692952), (48, 5856333), (49, 5736816), (56, 5019714), (63, 4461968), (72, 3904222), (84, 3346476), (98, 2868408), (112, 2509857), (126, 2230984), (144, 1952111), (147, 1912272), (168, 1673238), (196, 1434204), (252, 1115492), (294, 956136), (336, 836619), (392, 717102), (441, 637424), (504, 557746), (588, 478068), (784, 358551), (882, 318712), (1008, 278873), (1176, 239034), (1764, 159356), (2352, 119517), (3528, 79678), (7056, 39839)]