399851856

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{8191}}^1$

素因数の和:8321

約数の個数: 80

約数和(自身を含む): 1158021120

約数和(自身を除く): 758169264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 432, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 3051, 4068, 5424, 6102, 8136, 8191, 12204, 16272, 16382, 24408, 24573, 32764, 48816, 49146, 65528, 73719, 98292, 131056, 147438, 196584, 221157, 294876, 393168, 442314, 589752, 884628, 925583, 1179504, 1769256, 1851166, 2776749, 3538512, 3702332, 5553498, 7404664, 8330247, 11106996, 14809328, 16660494, 22213992, 24990741, 33320988, 44427984, 49981482, 66641976, 99962964, 133283952, 199925928, 399851856]

約数ペア:

[(1, 399851856), (2, 199925928), (3, 133283952), (4, 99962964), (6, 66641976), (8, 49981482), (9, 44427984), (12, 33320988), (16, 24990741), (18, 22213992), (24, 16660494), (27, 14809328), (36, 11106996), (48, 8330247), (54, 7404664), (72, 5553498), (108, 3702332), (113, 3538512), (144, 2776749), (216, 1851166), (226, 1769256), (339, 1179504), (432, 925583), (452, 884628), (678, 589752), (904, 442314), (1017, 393168), (1356, 294876), (1808, 221157), (2034, 196584), (2712, 147438), (3051, 131056), (4068, 98292), (5424, 73719), (6102, 65528), (8136, 49146), (8191, 48816), (12204, 32764), (16272, 24573), (16382, 24408)]