251274296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 581844480

約数和(自身を除く): 330570184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 547, 631, 728, 1094, 1262, 2188, 2524, 3829, 4376, 4417, 5048, 7111, 7658, 8203, 8834, 14222, 15316, 16406, 17668, 28444, 30632, 32812, 35336, 49777, 56888, 57421, 65624, 99554, 114842, 199108, 229684, 345157, 398216, 459368, 690314, 1380628, 2416099, 2761256, 4487041, 4832198, 8974082, 9664396, 17948164, 19328792, 31409287, 35896328, 62818574, 125637148, 251274296]

約数ペア:

[(1, 251274296), (2, 125637148), (4, 62818574), (7, 35896328), (8, 31409287), (13, 19328792), (14, 17948164), (26, 9664396), (28, 8974082), (52, 4832198), (56, 4487041), (91, 2761256), (104, 2416099), (182, 1380628), (364, 690314), (547, 459368), (631, 398216), (728, 345157), (1094, 229684), (1262, 199108), (2188, 114842), (2524, 99554), (3829, 65624), (4376, 57421), (4417, 56888), (5048, 49777), (7111, 35336), (7658, 32812), (8203, 30632), (8834, 28444), (14222, 17668), (15316, 16406)]