349343872

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 733665600

約数和(自身を除く): 384321728

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 107, 128, 184, 214, 368, 428, 736, 856, 1109, 1472, 1712, 2218, 2461, 2944, 3424, 4436, 4922, 6848, 8872, 9844, 13696, 17744, 19688, 25507, 35488, 39376, 51014, 70976, 78752, 102028, 118663, 141952, 157504, 204056, 237326, 315008, 408112, 474652, 816224, 949304, 1632448, 1898608, 2729249, 3264896, 3797216, 5458498, 7594432, 10916996, 15188864, 21833992, 43667984, 87335968, 174671936, 349343872]

約数ペア:

[(1, 349343872), (2, 174671936), (4, 87335968), (8, 43667984), (16, 21833992), (23, 15188864), (32, 10916996), (46, 7594432), (64, 5458498), (92, 3797216), (107, 3264896), (128, 2729249), (184, 1898608), (214, 1632448), (368, 949304), (428, 816224), (736, 474652), (856, 408112), (1109, 315008), (1472, 237326), (1712, 204056), (2218, 157504), (2461, 141952), (2944, 118663), (3424, 102028), (4436, 78752), (4922, 70976), (6848, 51014), (8872, 39376), (9844, 35488), (13696, 25507), (17744, 19688)]