287843872

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 580087872

約数和(自身を除く): 292244000

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 167, 244, 334, 488, 668, 883, 976, 1336, 1766, 1952, 2672, 3532, 5344, 7064, 10187, 14128, 20374, 28256, 40748, 53863, 81496, 107726, 147461, 162992, 215452, 294922, 325984, 430904, 589844, 861808, 1179688, 1723616, 2359376, 4718752, 8995121, 17990242, 35980484, 71960968, 143921936, 287843872]

約数ペア:

[(1, 287843872), (2, 143921936), (4, 71960968), (8, 35980484), (16, 17990242), (32, 8995121), (61, 4718752), (122, 2359376), (167, 1723616), (244, 1179688), (334, 861808), (488, 589844), (668, 430904), (883, 325984), (976, 294922), (1336, 215452), (1766, 162992), (1952, 147461), (2672, 107726), (3532, 81496), (5344, 53863), (7064, 40748), (10187, 28256), (14128, 20374)]