328515184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 684749824

約数和(自身を除く): 356234640

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 73, 86, 124, 146, 172, 211, 248, 292, 344, 422, 496, 584, 688, 844, 1168, 1333, 1688, 2263, 2666, 3139, 3376, 4526, 5332, 6278, 6541, 9052, 9073, 10664, 12556, 13082, 15403, 18104, 18146, 21328, 25112, 26164, 30806, 36208, 36292, 50224, 52328, 61612, 72584, 97309, 104656, 123224, 145168, 194618, 246448, 281263, 389236, 477493, 562526, 662329, 778472, 954986, 1125052, 1324658, 1556944, 1909972, 2250104, 2649316, 3819944, 4500208, 5298632, 7639888, 10597264, 20532199, 41064398, 82128796, 164257592, 328515184]

約数ペア:

[(1, 328515184), (2, 164257592), (4, 82128796), (8, 41064398), (16, 20532199), (31, 10597264), (43, 7639888), (62, 5298632), (73, 4500208), (86, 3819944), (124, 2649316), (146, 2250104), (172, 1909972), (211, 1556944), (248, 1324658), (292, 1125052), (344, 954986), (422, 778472), (496, 662329), (584, 562526), (688, 477493), (844, 389236), (1168, 281263), (1333, 246448), (1688, 194618), (2263, 145168), (2666, 123224), (3139, 104656), (3376, 97309), (4526, 72584), (5332, 61612), (6278, 52328), (6541, 50224), (9052, 36292), (9073, 36208), (10664, 30806), (12556, 26164), (13082, 25112), (15403, 21328), (18104, 18146)]