340079672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 678128640

約数和(自身を除く): 338048968

約数列:

[1, 2, 4, 8, 31, 62, 67, 97, 124, 134, 194, 211, 248, 268, 388, 422, 536, 776, 844, 1688, 2077, 3007, 4154, 6014, 6499, 6541, 8308, 12028, 12998, 13082, 14137, 16616, 20467, 24056, 25996, 26164, 28274, 40934, 51992, 52328, 56548, 81868, 113096, 163736, 201469, 402938, 438247, 634477, 805876, 876494, 1268954, 1371289, 1611752, 1752988, 2537908, 2742578, 3505976, 5075816, 5485156, 10970312, 42509959, 85019918, 170039836, 340079672]

約数ペア:

[(1, 340079672), (2, 170039836), (4, 85019918), (8, 42509959), (31, 10970312), (62, 5485156), (67, 5075816), (97, 3505976), (124, 2742578), (134, 2537908), (194, 1752988), (211, 1611752), (248, 1371289), (268, 1268954), (388, 876494), (422, 805876), (536, 634477), (776, 438247), (844, 402938), (1688, 201469), (2077, 163736), (3007, 113096), (4154, 81868), (6014, 56548), (6499, 52328), (6541, 51992), (8308, 40934), (12028, 28274), (12998, 26164), (13082, 25996), (14137, 24056), (16616, 20467)]