16768472

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 38430720

約数和(自身を除く): 21662248

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 277, 322, 329, 376, 554, 644, 658, 1081, 1108, 1288, 1316, 1939, 2162, 2216, 2632, 3878, 4324, 6371, 7567, 7756, 8648, 12742, 13019, 15134, 15512, 25484, 26038, 30268, 44597, 50968, 52076, 60536, 89194, 91133, 104152, 178388, 182266, 299437, 356776, 364532, 598874, 729064, 1197748, 2096059, 2395496, 4192118, 8384236, 16768472]

約数ペア:

[(1, 16768472), (2, 8384236), (4, 4192118), (7, 2395496), (8, 2096059), (14, 1197748), (23, 729064), (28, 598874), (46, 364532), (47, 356776), (56, 299437), (92, 182266), (94, 178388), (161, 104152), (184, 91133), (188, 89194), (277, 60536), (322, 52076), (329, 50968), (376, 44597), (554, 30268), (644, 26038), (658, 25484), (1081, 15512), (1108, 15134), (1288, 13019), (1316, 12742), (1939, 8648), (2162, 7756), (2216, 7567), (2632, 6371), (3878, 4324)]