138319232

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 283955760

約数和(自身を除く): 145636528

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 113, 128, 131, 146, 226, 262, 292, 452, 524, 584, 904, 1048, 1168, 1808, 2096, 2336, 3616, 4192, 4672, 7232, 8249, 8384, 9344, 9563, 14464, 14803, 16498, 16768, 19126, 29606, 32996, 38252, 59212, 65992, 76504, 118424, 131984, 153008, 236848, 263968, 306016, 473696, 527936, 612032, 947392, 1055872, 1080619, 1224064, 1894784, 2161238, 4322476, 8644952, 17289904, 34579808, 69159616, 138319232]

約数ペア:

[(1, 138319232), (2, 69159616), (4, 34579808), (8, 17289904), (16, 8644952), (32, 4322476), (64, 2161238), (73, 1894784), (113, 1224064), (128, 1080619), (131, 1055872), (146, 947392), (226, 612032), (262, 527936), (292, 473696), (452, 306016), (524, 263968), (584, 236848), (904, 153008), (1048, 131984), (1168, 118424), (1808, 76504), (2096, 65992), (2336, 59212), (3616, 38252), (4192, 32996), (4672, 29606), (7232, 19126), (8249, 16768), (8384, 16498), (9344, 14803), (9563, 14464)]