51641296

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 60

約数和(自身を含む): 117328800

約数和(自身を除く): 65687504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 331, 392, 398, 662, 784, 796, 1324, 1393, 1592, 2317, 2648, 2786, 3184, 4634, 5296, 5572, 9268, 9751, 11144, 16219, 18536, 19502, 22288, 32438, 37072, 39004, 64876, 65869, 78008, 129752, 131738, 156016, 259504, 263476, 461083, 526952, 922166, 1053904, 1844332, 3227581, 3688664, 6455162, 7377328, 12910324, 25820648, 51641296]

約数ペア:

[(1, 51641296), (2, 25820648), (4, 12910324), (7, 7377328), (8, 6455162), (14, 3688664), (16, 3227581), (28, 1844332), (49, 1053904), (56, 922166), (98, 526952), (112, 461083), (196, 263476), (199, 259504), (331, 156016), (392, 131738), (398, 129752), (662, 78008), (784, 65869), (796, 64876), (1324, 39004), (1393, 37072), (1592, 32438), (2317, 22288), (2648, 19502), (2786, 18536), (3184, 16219), (4634, 11144), (5296, 9751), (5572, 9268)]