2878782512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{38953}}^1$

素因数の和:39141

約数の個数: 40

約数和(自身を含む): 5796355200

約数和(自身を除く): 2917572688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 596, 1192, 2384, 4619, 9238, 18476, 36952, 38953, 73904, 77906, 155812, 311624, 623248, 1207543, 2415086, 4830172, 5803997, 9660344, 11607994, 19320688, 23215988, 46431976, 92863952, 179923907, 359847814, 719695628, 1439391256, 2878782512]

約数ペア:

[(1, 2878782512), (2, 1439391256), (4, 719695628), (8, 359847814), (16, 179923907), (31, 92863952), (62, 46431976), (124, 23215988), (149, 19320688), (248, 11607994), (298, 9660344), (496, 5803997), (596, 4830172), (1192, 2415086), (2384, 1207543), (4619, 623248), (9238, 311624), (18476, 155812), (36952, 77906), (38953, 73904)]