388655872

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{12547}}^1$

素因数の和:12585

約数の個数: 54

約数和(自身を含む): 852799724

約数和(自身を除く): 464143852

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 968, 1408, 1936, 2816, 3872, 7744, 12547, 15488, 25094, 30976, 50188, 100376, 138017, 200752, 276034, 401504, 552068, 803008, 1104136, 1518187, 1606016, 2208272, 3036374, 3212032, 4416544, 6072748, 8833088, 12145496, 17666176, 24290992, 35332352, 48581984, 97163968, 194327936, 388655872]

約数ペア:

[(1, 388655872), (2, 194327936), (4, 97163968), (8, 48581984), (11, 35332352), (16, 24290992), (22, 17666176), (32, 12145496), (44, 8833088), (64, 6072748), (88, 4416544), (121, 3212032), (128, 3036374), (176, 2208272), (242, 1606016), (256, 1518187), (352, 1104136), (484, 803008), (704, 552068), (968, 401504), (1408, 276034), (1936, 200752), (2816, 138017), (3872, 100376), (7744, 50188), (12547, 30976), (15488, 25094)]