122238208

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 256530176

約数和(自身を除く): 134291968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 211, 248, 256, 292, 422, 496, 584, 844, 992, 1168, 1688, 1984, 2263, 2336, 3376, 3968, 4526, 4672, 6541, 6752, 7936, 9052, 9344, 13082, 13504, 15403, 18104, 18688, 26164, 27008, 30806, 36208, 52328, 54016, 61612, 72416, 104656, 123224, 144832, 209312, 246448, 289664, 418624, 477493, 492896, 579328, 837248, 954986, 985792, 1674496, 1909972, 1971584, 3819944, 3943168, 7639888, 15279776, 30559552, 61119104, 122238208]

約数ペア:

[(1, 122238208), (2, 61119104), (4, 30559552), (8, 15279776), (16, 7639888), (31, 3943168), (32, 3819944), (62, 1971584), (64, 1909972), (73, 1674496), (124, 985792), (128, 954986), (146, 837248), (211, 579328), (248, 492896), (256, 477493), (292, 418624), (422, 289664), (496, 246448), (584, 209312), (844, 144832), (992, 123224), (1168, 104656), (1688, 72416), (1984, 61612), (2263, 54016), (2336, 52328), (3376, 36208), (3968, 30806), (4526, 27008), (4672, 26164), (6541, 18688), (6752, 18104), (7936, 15403), (9052, 13504), (9344, 13082)]